thumb pin

常見例句

雙語例句

• I ran a pin into my thumb.
  我的大拇指進(jìn)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(shí)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，拇指向上移動(dòng)，按住鈔票的側(cè)面，將鈔票壓成瓦形；
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