Polysilicone
有机硅聚合物
🗣️ 情景例句
Please, sit down. What can I do for you?
请坐下。我能为你们做什么呢？
A burden of one's choice is not felt.
自己选的担子不嫌重。
Look at that now, sir! Perfect the whole thing!
您瞧吧，先生，十全十美，全都合适！