Rectification packed column
[化] 填充精馏塔
🧩 词语组成解析
adj. 充满…的;塞满了…的;
v. 包装(pack的过去式和过去分词);
🗣️ 情景例句
That's for a long distance call you make two nights ago.
这是你两天前打的一个长途电话的费用。
That's unbelievable.
那是难以置信的。
I want to buy some food for supper this evening.
我想买点晚饭用的东西。
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