Vacuum rectifying apparatus
[化] 真空精馏装置
🧩 词语组成解析
[化] 精馏; 精馏过程
🗣️ 情景例句
It was a pleasure having you. Please come again.
和你在一起我们非常荣幸，请有空常来。
Health and cheerfulness mutually beget each other.
健康愉快，相生相成。
Next Friday? Why, what's happening? I'm going away for the weekend.
下星期五？嗨，到底有什么事情？我要外出度周末。