Polysilicone
有机硅聚合物
🗣️ 情景例句
they insisted that I stay.
他们坚持要我留下来。
He always tries to impose his opinion on others.
他总是想强迫别人接受他的意见。
As is so often pointed out, knowledge is a two-edged weapon which can be used equally for good or evil.
正像人们常常指出的，知识是一把双刃刀，可以用于造福，也可以用来为害。