Essential amino-acid
[医] 必需氨基酸
🧩 词语组成解析
a. 氨基的\\n[医] 氨基
🗣️ 情景例句
I saw a real shark.
我看到一条真正的鲨鱼。
Careful!
小心！
that a series of deep soundings was obtained in the Atlantic and the first samples were collected by dredging the bottom.
才在大西洋测得一个个海水深度，同时通过挖掘海底，取得了研究海底的首批样品。