常見(jiàn)例句雙語(yǔ)例句The device created is based on the idea that "time's arrow, " pointing forward, cannot bend over backwards to undo events that have already occurred.這個(gè)裝置是基于單向的“時(shí)間線(xiàn)”制造的，即過(guò)去已經(jīng)發(fā)生的事不能消除。 返回 pointing backwards