thumb pin

基本解释

• n. 圖釘

英汉例句

雙語例句

• 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；

• thumb pin更多例句

专业释义

土木建築工程

• 圖釘

經濟學

• 圖釘