C-4-fraction
[化] 碳四馏分
🧩 词语组成解析
🗣️ 情景例句
What kind of computers are you experienced in?
你熟悉哪种电脑？
He who laughs at crooked men should need walk very straight.
正人先正己。
The rise to fame was swift.
这一家迅速出了名。