Main distillate fraction
[化] 主馏分
🧩 词语组成解析
main
[meɪn]
adj. 主要的，最重要的;全力的;
n. 最主要的部分，重点;主要管道;体力;[航海]公海;
n. 馏出物, 精华\\n[化] 馏出液; 馏出物
🗣️ 情景例句
Mrs. Stewart and I
Stewart太太和我
This problem is hard to solve.
要解决这个问题不简单。
It seemed certain that she would be the first ship home, but during the race she had a lot of bad luck.
看来，它首先返抵英国是确信无疑的了，但它却在比赛中连遭厄运。