Non-essential amino acid
[化] 非必需氨基酸
🧩 词语组成解析
non
[[nɔn]]
adv. 非, 不
a. 氨基的\\n[医] 氨基
🗣️ 情景例句
He won't pay attention to anybody.
他不会听取任何人的建议。
Where is the boarding gate for this flight?
这班飞机的登机门在哪儿？
The dealer told him that it had just come in, but that he could not be bothered to open it.
古董商告诉他那只货箱刚到不久，但他嫌麻烦不想把它打开。