常見例句His strength in a crisis is an ace in the hole. 臨危不懼是他的看家本領(lǐng)。A loaded pin bears on a hole with small clearance. 一個受載銷釘支承于一個具有微小間隙的孔上。Let's pin the notice on the bulletin board. 咱們把這個通知釘在布告牌上吧。He chiseled a hole in the door to fit a new lock. 他在門上鑿了個孔，以便裝一把新鎖。I prick the map with a pin to show our route. 我用大頭針在地圖上扎孔標(biāo)出我們的路線。I bought a tie pin for my husband yesterday. 昨天我給丈夫買了一支領(lǐng)帶別針。 返回 pin- hole