Anthracene nucleus
[化] 蒽环
🧩 词语组成解析
n. 蒽\\n[化] 蒽
🗣️ 情景例句
It's the best we can do under the circumstances.
情况就是这样， 我们已经尽力而为了。
All right.
好的。
It's cheaper, isn't it?
这更便宜些，是吗？