Hmds
[化] 六甲基二硅烷; 六甲基乙硅烷
🗣️ 情景例句
I have a new math program, and I want to learn how to use it.
我有一个新的数学程式 我想学习怎样用。
The line is busy.
占线。
Sorry, I can't. I have to tidy my room.
对不起，我不能去。我得收拾房间。