Heterosiloxane
杂硅氧烷
🗣️ 情景例句
if people took the time to read.
只要人们肯花时间去阅读。
What time did you use to get up last year?
你去年时常什么时间起床？
A bar of Chocolate.A bottle of milk.A pound of sugar.
一块巧克力、一瓶牛奶、一磅糖、