Tmg
[医][=tetra-methylene glutaric acid]四亚甲戊二酸
🗣️ 情景例句
They don't have room service at Old Country Inn. Old Country Inn
没有房间服务部。
How long will it take you to make it?
你要多久才能做好它？
Shall I make some coffee,Jane?
我来煮点咖啡好吗，简？