比如，能够用右手的大拇指按住右鼻孔，用右手的食指或外指按住右鼻孔。

For example, your right thumb will close off your right nostril while your right index or middle finger will close off your left nostril.

youdao

这被称为“右手”坐标系统，因为你右手的大拇指、食指和中指可以被用来表示三个方向。

This is called a "right-handed" coordinate system because the thumb and first two fingers of your right hand can be used to represent the three directions.

youdao

就宰了羊。摩西把些血抹在亚伦的右耳垂上和右手的大拇指上，并右脚的大拇指上。

Moses slaughtered the ram and took some of its blood and put it on the lobe of Aaron's right ear, on the thumb of his right hand and on the big toe of his right foot.

youdao