C-5-fraction
[化] 碳五馏分
🧩 词语组成解析
🗣️ 情景例句
How do you feel today?
今天感觉如何？
Can you tell me what time Mr. chen will be back ?
你能否告诉我陈先生何时会回来？
Yes, please. It's very delicious. Did you cook it yourself?
好的。味道好极了。是你自己煮的吗？