Basic nitril
[机] 叔氨
🧩 词语组成解析
basic
['besɪk]
adj. 基本的;[化学]碱性的;[地质学]基性的;首要的;
n. 基础，基本;基本原则，基本原理，基本规律;要素;基础训练;
bas=basis基础+ic形容词，...的 →基本的
n. [化]腈
🗣️ 情景例句
All right, let's get down to business.
好，我们来谈正事吧。
Business before pleasure.
事业在先，享乐在后。
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。