不,是和拇指尖到食指尖的距离相同的。
No. They say it's the same as the distance from the tip of a guy's thumb to the tip of his index finger.
《老友记第一季》《Friends Season 1》
第一年他非常努力做物理治疗,结果只能稍微动一动大拇指和食指。
He threw everything into physio the first year, and all he got from it was slight movement in his thumb and finger.
《遇见你之前》《Me before you》
他的食指被纸割伤了。
His forefinger got a paper cut.
请用食指按住这个按钮。
Please press this button with your forefinger.
她的食指上戴着一枚漂亮的戒指。
She wears a beautiful ring on her forefinger.
他用食指指向地图上的一个点。
He pointed to a spot on the map with his forefinger.
小心不要用食指碰到湿漆。
Be careful not to touch the wet paint with your forefinger.
我把左手食指放在嘴上。
I put my left forefinger to my mouth.
当我的拇指与食指紧贴。
When I attached a thumb and a forefinger.
交替地使用拇指和食指。
Alternatively use the thumb and forefinger.
珠儿依旧用她的食指指点着;
Pearl still pointed with her forefinger;
当他讲话时食指飞掷各个方向。
His forefinger darted in all directions as he spoke.

中英释义: