thumb pin
常见例句
- I ran a pin into my thumb.
我的大拇指進了刺。 - The thumb lug: Is used for opening the knife blade as well as serving as the stop pin .
開刀鈕:在被用做開刀鈕的同時也是刀子的止刀柱。 - The left hand forefinger is stretched, the thumb is moved upwards, pin the side of the bank note, keep the bank note into the tile shape;
左手食指伸直,拇指曏上移動,按住鈔票的側麪,將鈔票壓成瓦形; 返回 thumb pin