Polycyclic compound
[化] 多环化合物
🧩 词语组成解析
a. 多环的\\n[医] 多环的
🗣️ 情景例句
I'll need a taxi to the train station. Could you find one for me?
我想到火车站。能为我叫辆出租车吗？
The adventure had been planned for quite a while.
那项冒险曾经作了长期的周详计划。
Plenty of sleep is healthful.
充足的睡眠有益于健康。