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
And so do you, if you're afraid, and if the earthquake's a big one.
假如是强地震，如果你害怕，你也会抖动的。
You were very kind. You brought out all your jewellery and you told me I could take anything I wanted. There were so many beautiful things that it was hard to choose. And then I saw a lovely diamond necklace with a big blue stone in the centre.
你太好了。当时你把所有的珠宝首饰全都拿了出来，而且说，我要什么就可以拿什么。漂亮的首饰太多了，实在难挑选。后来我终于看中了一条美丽的钻石项链，中间还嵌着一颗大蓝宝石。
Really? Which ones?
真的吗？哪种工作呢？