Dimethyldichlorosilance
二甲基二氯硅烷
🗣️ 情景例句
Why advanced?
为什么是高级的？
Fine. I'd like to reserve one for next Tuesday.
好。我想预定一辆，下星期二用。
I will have to choose presents for all the family soon, but I haven't chosen any yet!
我很快就要为每一位家庭成员选购礼物，但我至今还什么也没买！