C-4-fraction
[化] 碳四馏分
🧩 词语组成解析
🗣️ 情景例句
Fine. Good-bye.
好的，再见。
The missile is in pursuit of the jet.
导弹追赶着喷气机。
He may never be sure where the next meal is coming from, but his is free from the thousands of anxieties which afflict other people.
他可能从不知道下顿饭有无着落，但他不像有人那样被千万桩愁事所折磨。