Tryptophane
n. 色氨酸\\n[化] 色氨酸; β-吲哚基丙氨酸
🗣️ 情景例句
Good morning, Mr. Smith. I brought the contract you are been looking for.
上午好，斯密司先生。我带来了你要等待的合同。
This is a check.
这是一张支票。
He acted as if he had never lived in England before.
他的举动就好像他从未在英国生活过一样。