Lubricating points
[化] 润滑点
🧩 词语组成解析
润滑的
n. 转轨器, 道岔\\n[计] 磅
🗣️ 情景例句
Sometimes, at night,
有时候， 在夜晚，
I should have studied last night, but I was too tired.
我昨晚应该学习，但是我太累了。
Hello! Could I speak to the headmaster, please?
您好！我能和校长通话吗？