C-5-fraction
[化] 碳五馏分
🧩 词语组成解析
🗣️ 情景例句
There is nothing interesting in the newspaper.
报纸上没有什么有趣的新闻。
They only want to solve domestic problems.
他们只希望解决国内的问题。
The ball struck him so hard that he nearly fell into the water.
球重重地打在他身上，使他差点儿落入水中。