C-2-fraction
[化] 碳二馏分
🧩 词语组成解析
🗣️ 情景例句
I would like a room on the 5th floor.
我想在五楼要一个房间。
In every rank, great or small, 'Tis industry supports us all.
不论高的低的各级人士，所持的都是勤劳。
The crowd broke into cheers and the drunk bowed.
然而，此时已有3个人进入斗牛场，迅速把醉汉拉到安全的地方。