Hmdso
[化] 六甲基二硅醚; 六甲基乙硅醚
🗣️ 情景例句
I don't know.
我不知道。
A journey of a thousand miles begains with a single step.
千里之行，始于足下。
I'd appreciate your kind consideration in the coming negotiation.
洽谈中请你们多加关照。