他用拇指和食指夹起笔。
用拇指和食指的之隙挤捏它。
大拇指和食指用力下压。
母指和食指绕做成圈这个手势表示。
Thee gesture for OK, making a circle with one's thumb and index finger.
把绒线绕过你的大拇指和食指。
操作碱式滴定管是用拇指和食指。
The basic buret is usually operated bY thumb and forefinger.
他用拇指和食指拿着这枚戒指开始轻轻的往外摘。
He held the ring between his thumbs and index fingers and started pulling it gently.
为什么要拇指和食指一起？
然后掐掉长度在拇指和食指之间的新芽。
Then pinch the new shoots between your thumb and forefinger.
用拇指和食指紧握原表，在垂直向上拉。
它可以使你的拇指和食指很容易的接触。
This makes it easier to snap with your thumb and index finger.
交替地使用拇指和食指。
他用拇指和食指捏着它。
拇指和食指形成圈状。
手势：拇指和食指围成一个圈，其他手指朝上。
Gesture: make a circle with your finger and thumb and fingers raised up.
无名指和食指的肌腱断裂的手术后的恢复问题？
The refreshment after the operation that the tendon of ring finger and forefinger ruptures problem?
使用筷子时，要把一双筷子夹在大拇指和食指之间。
When using chopsticks, one should place both sticks between the thumb and forefinger.
他用大拇指和食指有力地板住温斯顿剩下的一颗门牙。
He seized one of Winston's remaining front teeth between his powerful thumb and forefinger.
医生看着我然后用他的拇指和食指比当了大约一英寸的距离。
The doctor looks at me and he holds his thumb and forefinger about an inch apart from one another.
用大拇指和食指捏住耳垂温柔的向下拉，轻轻的向外呼气，重复6次。
用拇指和食指沿着齿龈向牙冠方向缓和地拉扯牙线，以去除牙菌斑。
Use your thumbs and forefingers to gently pull the floss from the gumline to the top of the tooth to scrape off plaque.
切割或切片时用拇指和食指捏住刀刃上方，其他手指顺势握住刀柄。
For cutting and slicing, hold the knife with your thumb and index finger gripping the top of the blade, and wrap your other fingers around the handle.
他用拇指和食指比划出一英寸的厚度说，“安全指导手册有这么厚。”
'The safety instruction book is like this,' he adds, holding his thumb and forefinger an inch apart.
OK的手势就是用拇指和食指围成一个圈。它在不同的文化中有不同的意思。
The gesture for OK, making a circle with one's thumb and index finger has different meanings in different cultures.
具体说来就是，如果某人右手的无名指和食指一样长的话，那你就得小心了。
Specifically, if someone's ring finger and his index finger are the same length, look out.
具体说来就是，如果某人右手的无名指和食指一样长的话，那你就得小心了。
Specifically, if someone's ring finger and his index finger are the same length, look out.
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