Epigenite
砷硫铜铁矿
🗣️ 情景例句
instead of redesigning the entire system.
而不必重新设计整套系统。
The little boy grew red at the sight of the cute girl.
那个男孩子见到可爱的女孩而满脸通红。
be nice to people we don't' like, drive carefully, and take the dog for a walk every day.
对不喜欢的人友善一些；小心驾车；每天都要带着狗散步；等等。