Indispensable amino acid
[化] 必需氨基酸
🧩 词语组成解析
indispensable
['ɪndɪ'spɛnsəbl]
adj. 不可缺少的;绝对必要的;责无旁贷的;不可避开的;
n. 不可缺少的人或物;
in不+dis非+pens悬挂+able形容词后缀, 可...的 → 必不可少的,必需的
a. 氨基的\\n[医] 氨基
🗣️ 情景例句
It was so exciting to meet her again after so many years.
多年以后和她再相遇是多么让人激动啊!
I was so angry that I could hardly speak.
我气得几乎说不出话来。
She struck the keys too hard and two of the strings were broken.
她在击琴键时用力过猛，损坏了两根琴弦。