Unmixedness
(燃料與空氣在燃燒室氣流中的)不混合度
??? 情景例句
I like the color. She looks good in blue.
我喜歡這顏色。她穿藍色的很好看。
Thank you for coming to see me off.
謝謝你來為我送行。
Good morning, Mr. Zhang. I'm sorry to trouble you.
早上好，張先生。很抱歉打擾您。