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
with my own two hands, practically.
差不多是独自完成的。
Mother enjoys listening to that symphony.
母亲喜欢听那首交响乐。
It is better to ask for help at the beginning rather than to wait until a busy period when everyone is rushed off their feet.
最好在开始工作时就请人帮忙，而不是等到大学都忙得不可开交的时候。