Lubricating
润滑的
✅ 同义词
🗣️ 情景例句
Hang in there. things will get better.
坚持住，情况会好起来。
All products have to pass strict inspection before they go out.
所有产品出厂前必须要经过严格检查。
You have a lot of nerve.
脸皮真厚。