Crankcase lubrication
[建] 曲轴箱内的润滑油
🧩 词语组成解析
n. 曲轴箱\\n[建] 曲柄箱
n. 润滑, 注油, 润滑作用\\n[计] 润滑
🗣️ 情景例句
I can't wait to get home and relax.
我想马上回家休息一下。
It looks like it's going to be sunny.
今天看来像是个晴天。
What were their names?
他们叫什么？