C-2-fraction
[化] 碳二馏分
🧩 词语组成解析
🗣️ 情景例句
a two-bedroom house in Mount Kisco.
一栋有两间卧室的房子， 在Mount Kisco。
I'd like to travel first-class.
我要头等舱。
They can't pick up the small pieces with their fingers.
他们用手指拿不起小零件。