Polyorganosiloxane
聚硅氧烷
??? 情景例句
Why shouldn't you run for what, Mom?
為什么， 不該競選什么， 媽媽？
Through thick and thin, they have always been my precious team mates, advisers, and above all, friends.
我們同甘共苦，親如伙伴，他們是我的軍師，更是我的朋友。
I'm tired of working all day.
整日工作使我厭煩。