Major constituent
[化] 主成分
🧩 词语组成解析
major
['medʒɚ]
adj. 主要的;重要的;大调的;主修的（课程）;
n. 主修科目;大调;陆军少校;成年的;
vi. <美>主修，专攻;[美国英语][教育学]主修(in);专攻;
maj大+or...的 → 较大的；主要的
🗣️ 情景例句
Well, maybe you'll come for lunch some Sunday,so we can really thank you for bringing Richard's bag back.
既然如此 或许哪个星期天你能来吃中饭让我们好好地感谢你送回Richard的旅行袋。
Have but few friends though many acquaintances.
朋友要少，熟人要多。
Let me explain why I was late.
让我解释迟到的理由。