Cascade oiling
[建] 环给油, 油杯润滑
🧩 词语组成解析
[化] 加脂
🗣️ 情景例句
He said I should call him.
他说我可以打电话给他。
Please look at the data of this first chart.
请看第一幅图表的数据。
I must go to the butcher's, too.
我还要到肉店去一下。