thumbtack的例句（thumbtack在句子中的用法）

• He pinned up the notice with a thumbtack. 他用图钉将通知挂起来.
• The thumbtack pricked his index finger. 大头针扎了他一下手指.
• I press the thumbtack into the board with thumb. 我用大拇指将图钉按在木板上.