Hempel's column
[化] 亨佩耳柱; 亨佩耳蒸馏柱
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
Some feel that the media has too much power these days.
有人认为现在媒体的影响力太大了。
Whom will you invite to the picnic?
你将邀请谁参加野餐？
I have a letter of introduction here.
我这儿有一封介绍信。