thumb pin

基本解释

• n. 图钉

英汉例句

双语例句

• I ran a pin into my thumb.
  我的大拇指进了刺。
• The thumb lug: Is used for opening the knife blade as well as serving as the stop pin .
  开刀钮：在被用做开刀钮的同时也是刀子的止刀柱。
• 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，拇指向上移动，按住钞票的侧面，将钞票压成瓦形；

• thumb pin更多例句

专业释义

土木建筑工程

• 图钉

经济学

• 图钉