C-4-fraction
[化] 碳四馏分
🧩 词语组成解析
🗣️ 情景例句
I think I'll have a couple of slices of vegetarian pizza.
我想我要几块素比萨饼。
My brother is two years younger than I am.
我的兄弟比我年轻2年。
We expected the path to end abruptly,
我们原以为小路会到此突然终止。