Greyness
（钢板酸洗缺陷）灰斑
✅ 同义词
🔴 反义词
🗣️ 情景例句
How's that?
怎么是这样？
I didn't mean to.
我不是故意的。
The winch was again put into operation and one of the men started up the truck.
绞盘机再次启动，一位工人发动了急修车的引擎。