Polycyclic
a. 多环的\\n[医] 多环的
🗣️ 情景例句
Then walk two blocks to the traffic light.
再走两条街到红绿灯处
Take these books home with you tonight.
今晚你带这些书回家。
During all these tests Vera was blindfold;
在所有这些实验中，维拉的双眼都是蒙着的。