Pregrouting
预灌浆
🗣️ 情景例句
I understand your feelings about it, Richard.
我了解你对这种事的心情， Richard。
This man always has clean floors and wet feet.
这个男人常常弄湿了脚刷洗地板。
Are there any jobs which women don't do?
有妇女不干的工作吗？