Polysilsesquioxane
[化] 聚倍半硅氧烷
🗣️ 情景例句
Yes, what can I do for you?
是的，我能为您效劳吗？
A friend is best found in adversity.
患难见真友。
I'm very sorry, comrade, said the man. I won't do it again.
“很对不起，同志，”楼上人说，“我不会再这么做了。”