Naphthoquinoline
[化] 萘喹啉\\n[医] 萘喹啉
🗣️ 情景例句
There are several tours of the Grand Canyon.
到大峡谷有好几个旅游团。
Please be serious for a minute, this is very important.
请严肃点，这件事很重要。
What's up, George? the called.
“什么事，乔治？”它叫着。