Polycyclic ring
[化] 多核环
🧩 词语组成解析
a. 多环的\\n[医] 多环的
ring
[riŋ]
n. 戒指，指环;铃声，钟声;环形物;拳击场;
vt. 形成环状;环绕;使（例如铃）响;打电话给;
vi. 按铃，敲钟;回响;成环形;
🗣️ 情景例句
with the kinds of programs that fit everyone.
拥有适合任何人的各式活动。
I've forgotten what he said his address was.
我忘记了他说他的地址是什么。
in order that an individual or a group of individuals may earn as much money as possible.
为的是让某个个人或某一部分人尽可能多地赚钱。