Prepump
前級(jí)泵, 預(yù)抽泵
??? 情景例句
Then drop it into the water.
然后把它扔到水 。
So disgusting!
真惡心！
The man smiled pleasantly.He did not understand English! He spoke German.He was a tourist.
這人友好地笑了笑。他不懂英語(yǔ)！他講德語(yǔ)。他是個(gè)旅游者。