Scrubbing
[化] 洗涤
✅ 同义词
🗣️ 情景例句
How's that?
那怎么成呢？
Nothing for nothing and very little for a half penny.
一分钱，一分货。
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飞离地球，火箭的速度要达到每秒7英里，