He reached out and lent a hand with his pin.
他伸出手来，用他的别针帮了一把。
So she took the firing pin out of the gun.
所以，她把枪里的撞针卸了出来。
When you take cash out of an ATM or bank machine, you usually have to enter your PIN.
当你从自动取款机或银行取款机上取钱时，通常你必须输入你的密码。
So he reached out and lent a hand with his pin.
于是他伸出手去，用他的别针拨了一下。
Joe took a pin out of his lapel.
乔从衣服的翻领上取下别针。
If I cut out cigarette and pin money for the next two weeks I could manage well enough.
我把下两个星期的抽烟和零花钱省下来，应该足够能应付了。
Take a pin out and pop the balloon and see what size they really are.
拿钉子去刺汽球，就看到他们真实的尺寸。
She opened the box and took out a pretty pin.
她打开盒子，拿出一枚漂亮的别针。
Experiment gives out that the failure threshold of the Si PIN diodes is 1.
实验得到硅pin光电二极管的失效阈值为1。
A rolling pin was used to smooth out the dough.
擀面杖是用来弄平生面团的。
A rolling pin was used to smooth out the dough.
擀面杖是用来弄平生面团的。
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