C-3-fraction
[化] 碳三馏分
🧩 词语组成解析
🗣️ 情景例句
No, Mom. We had a great time.
不， 妈妈。我们玩得很高兴。
There's nothing to do because tomorrow is a holliday.
无所谓因为明天是假期。
The flames threw light onto the ceiling of the cave.
火焰照亮了山洞的顶部。