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
What 's your wish?
你有什么愿望？
Thank you for your advice.
谢谢你的劝告。
In the end, it was more than he could bear.
最后，他再也忍受不住，