Polysilicone
有机硅聚合物
🗣️ 情景例句
What grade are you in?
你在几年级？
To pay a person in his own way.
以其人之道还治其人之身。
When lights fuse, furniture gets rickety, pipes get clogged, or vacuum cleaners fail to operate, some woman assume that their husbands will somehow put things right.
每当电灯保险丝烧断、家具榫头松动、管道堵塞、吸尘器不动时，有些妻子认为丈夫总有办法。