C-3-fraction
[化] 碳三馏分
🧩 词语组成解析
🗣️ 情景例句
That's easy.
那太容易了。
I would like to welcome you once again.
我向你们再次表示欢迎。
As the play draws to its close, they wonder whether they will ever catch that last train home.
当戏快演完时，他们又为是否能赶上末班火车回家而犯愁。