Dihydroxyfluorane
[医] 二羟基萤烷, 萤光素
🗣️ 情景例句
Good morning, everyone!
各位早安！
In doing we learn.
经一事，长一智。
We enjoy staring at them, entranced as they go about their business, unaware (we hope) of our presence.
我们喜欢入迷地看它们做事，它们不知道（但愿如此）我们就在它们身边。