pin- hole

常见例句

• His strength in a crisis is an ace in the hole.
  临危不惧是他的看家本领。
• A loaded pin bears on a hole with small clearance.
  一个受载销钉支承于一个具有微小间隙的孔上。
• Let's pin the notice on the bulletin board.
  咱们把这个通知钉在布告牌上吧。
• He chiseled a hole in the door to fit a new lock.
  他在门上凿了个孔，以便装一把新锁。
• I prick the map with a pin to show our route.
  我用大头针在地图上扎孔标出我们的路线。
• I bought a tie pin for my husband yesterday.
  昨天我给丈夫买了一支领带别针。
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