C-5-fraction
[化] 碳五馏分
🧩 词语组成解析
🗣️ 情景例句
I got a college education by joining the military
我参军而上的大学。
What's the date today?
今天是几号？
Yes, I remember. You were not here yesterday. What was wrong? Were you ill?
是的，我记得。你昨天没有来。怎么啦？你病了吗？