C-2-fraction
[化] 碳二馏分
🧩 词语组成解析
🗣️ 情景例句
Have fun and be careful.
好好玩，但小心点哦。
He that hath a full purse never wanted a friend.
金钱满袋，朋友盈门；钱袋装得饱，朋友不会少。
the other the lack of freedom of the individual research worker.
二是研究人员缺乏个人自由。