Polycyclic
a. 多环的\\n[医] 多环的
🗣️ 情景例句
My dear little boy just looked up at me as if to say,
我亲爱的小男孩只是仰头看着我 ，好像在说，
Are you sure?
你确信吗？
Then we're going to have to shop it in different lots.
那我们是要分开送了。