Gagarinite
软煤
🗣️ 情景例句
The smog in L.A. is caused by air pollution and water vapor.
洛杉矶的烟雾是由空气污染和水蒸气造成的。
What time did you use to get up last year?
你去年时常什么时间起床？
It means I can have tea, instead.
这意味着我反倒可以喝茶了。