Endocyclic compound
[化] 桥环化合物
🧩 词语组成解析
[医] 内环的, 桥环的
🗣️ 情景例句
Oh, sorry. There must be some mistake.
哦，抱歉，一定是弄错了。
It's a poor mouse that has only on hole.
鼠只有一洞，必先把命送。
The noble stared at the blank sheet of paper for a few seconds.
贵族盯着纸看了几秒钟，