Polysilicone
有机硅聚合物
🗣️ 情景例句
Is that you, Susan?
是你吗， Susan？
How often did I tell you not to yell in the house?
我告诉你多少次不要在房子里大叫?
So their entry into this flat was apparently not the burglars' first job that day and they must have been disturbed.
很明显，闯进这套公寓的窃贼那天并不是首次作案，而且他一定受了惊吓。