Anthracene nucleus
[化] 蒽环
🧩 词语组成解析
n. 蒽\\n[化] 蒽
🗣️ 情景例句
I'll have chocolate.
我要巧克力的。
Each bird loves to hear himself sing.
鸟儿都爱听自己唱歌。
There he was picked up by a policeman and sent back to England by the local authorities.
他在那儿被一个警察抓住了，之后被当局送回了英国。