Hmdso
[化] 六甲基二硅醚; 六甲基乙硅醚
🗣️ 情景例句
You look as fit as a fiddle.
你看起来非常健康。
I beg your pardon.Is this seat taken?
请问这个位子被占了吗？
The situation is serious. Something must be done before it's too late.
形势危急。得及时采取措施。