Bicyclic compound
[机] 双环化合物
🧩 词语组成解析
a. 两个轮子的, 二环的, 两圈的\\n[机] 二环的
🗣️ 情景例句
Or religion unless you know them very well.
除非你和对方很熟。
This is an identification card.
这是一张身份证。
Where is it? asked her mother.
“剩余的钱在哪儿？”她妈妈问。