Lumen
[ 'lju:min ]
其它 Other
n. 流明（光通量单位）;[植物]（管）腔;
📝 例句
The conical configuration of the appendix makes obstruction of the lumen unlikely.
阑尾呈圆锥形,不易造成腔内梗阻.
🌱 联想助记
【记】谐音“流明”:光通量单位
🔁 扩展释义
*['lu:min]n. 流明, 腔【医】 腔, 流明(光通单位)
🏥 医学释义
①流明（光通量单位） ②腔
📖 同为「博士」词汇
查看全部博士词汇 ›🗣️ 情景例句
Yes, of course. It's very easy.
那当然。煮它（豆腐）并不难。
No, more, about 130 years ago. Most of the slave owners were rich farmers who lived in the south. They wanted to keep their slaves.
不，还要早，大约130年前。大多数奴隶主都是住在南方的富有的农场主。他们想保留自己的奴隶。
How about that?
怎么样？