Mixing problem
[经] 混合的问题
🧩 词语组成解析
n. 混合, 混频\\n[计] 混合
🗣️ 情景例句
That is some history!
这阅历了不得，
Would you please hold the door open for me?
可以请你为我把门拉着吗？
She walked slowly into the hall and at once noticed that all the room doors were open,
她慢慢地走进前厅，立即发现所有的房门都敞开着，