Bicyclic hydrocarbon
[机] 二环烃
🧩 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
We'll sign two originals, each in the Chinese and English language.
我们将要用中文和英文分别签署两份原件。
How long are you going to stay here?
你要在这里停留多久？
he answered me, but he spoke neither slowly nor clearly.
他回答了，但他讲得既不慢也不清楚。