Coring
[机] 结晶偏析
🗣️ 情景例句
Hello.
你好。
He has left already .
他已经离开了。
In a heat wave we choose a midnight birthday party and that is the most exciting of all.
天气炎热时，我们便选择在半夜举办生日聚会，这种聚会是最令人激动的。