Principal bond
[化] 主键
🧩 词语组成解析
principal
['prɪnsəpl]
adj. 最重要的;主要的;资本的;本金的;
n. 首长，负责人;主要演员，主角;[法]委托人，当事人;本金;
prin主要的+cip拿，抓，握住+al形容词后缀 → 主要的；首要的
🗣️ 情景例句
Right here.
就在这 。
I used to take a walk in the early morning.
我过去常一大早出去散步。
I am sorry that you have a disagreement with your father. Personally, I think it is important to follow your interests and your abilities, and it sounds as though you have plenty of both of these already.
我感到遗憾，你和你父亲意见不一致。就我自己而言，我认为重要的是从你的兴趣和能力出发，听起来好像你已具备了这两点。