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
A lot of people would like my help.
许多人要我帮助。
A man of words and not of deeds is like a garden full of weeds.
讲而不做，犹如花园里长满了荒草。
Yes, we only have one more item to take care of.
是啊，要谈的只剩下一项而已了。