Chimneying
[冶]中心管道现象, 中心气流过大, [冶]电极洞效应, 烟囱作用(电炉电极插入炉料中形成的烟囱作用)
🗣️ 情景例句
If you ask me, it's too early to go home.
如果你问我，（我会说）现在回家还太早。
It is my pleasure to introduce the keynote speaker for today.
我很荣幸地介绍今天的主讲人。
It is much cheaper to post or email a long report than to fax it.
邮寄或电子邮递一封长篇报告比传真要便宜得多。