Estersil
[机] 矽酯
🗣️ 情景例句
I apologize.
我道歉。
Poverty on an old man's back is a heavy burden.
老而贫穷，负担沈重。
Five days ago, the policeman told him, the bicycle was picked up in a small village four hundred miles away.
那位警察对他说，那辆自行车是5天前在400英里外的一个小村里发现的，