Umbelliferone
(=7-hydroxy coumarin)伞形酮, 7-羟基香豆素
🔁 扩展释义
【化】 7-羟基香豆素; 伞形酮【医】 伞形花内酯, 7-羟香豆素
🗣️ 情景例句
I have the whole summer ...
我有一整个暑假可以利用……
When did you travel?
你什么时候旅行？
The tent was full of water! They all leapt out of their sleeping bags and hurried outside.
原来帐篷里到处都是水！他们全都跳出睡袋，跑到外面。