Variable(displacement)pump
[化] 變量泵
??? 情景例句
But please call first.
不過，請你先打電話。
Better wit than wealth.
智力勝于財富。
For a whole week I did not smoke at all and during this time, my wife suffered terribly.
整整一個星期我根本沒有吸煙。在此期間，我妻子吃盡了苦頭。