prewash

例句：

1. 1.Before the big event, we always do a prewash to get rid of any lingering odors.
   在重大事件之前，我们总是先进行一次预洗，以去除任何残留的异味。
2. 2.The chef recommends that you prewash your hands before cooking.
   厨师建议你在烹饪前先洗手。
3. 3. After washing the dishes, I like to prewash my clothes before putting them in the dryer.
   洗完餐具后，我喜欢在把衣服放进烘干机之前先预洗它们。