Precleaning
预洗涤, 预清洗
🗣️ 情景例句
Success amply rewarded his efforts.
成功使他的努力得到应有的回报。
Mr. Chairman, may I have the floor?
主席，我可以发言吗？
Though she hesitated for a moment, she finally went in and asked to see a dress that was in the window.
她虽然犹豫了片刻，但终于还是走进了商店，要求把陈列在橱窗里的一件衣服拿给她看。