C-2-fraction
[化] 碳二馏分
🧩 词语组成解析
🗣️ 情景例句
Don't count on a salary increase this year.
别指望今年会给你加薪。
What do you do for relaxation?
你做什么消遣？
Both planes were going to take off on July 25th, but Latham failed to get up early enough,
两天飞机都打算在7月25日起飞，但莱瑟姆那天起床晚了。