Lubricating agent
[化] 润滑剂
🧩 词语组成解析
润滑的
🗣️ 情景例句
Some music tapes and some blank tapes
带一些音乐带和一些空白带
A friend is never known till a man have need.
不到患难时，永远不能认识真正的朋友。
The other was much farther away from the hive.
另一个远离蜂箱。