C-2-fraction
[化] 碳二馏分
🧩 词语组成解析
🗣️ 情景例句
Do you think I have enough to show him?
觉得我有足够的照片给他看吗？
Strong coffee often has a bitter taste.
浓咖啡通常有苦味道。
The clouds had come down so suddenly we had no warning.
乌云突然出现，我们丝毫没有觉察。