Tryptazan
[化] 吲唑氨丙酸
🗣️ 情景例句
It's Grandma's recipe.
这是奶奶的配方。
Good deeds will shine as the stars of heaven.
善行如日月经天。
I once spend an uncomfortable weekend which I shall never forget at his house.
有一次，我在他家里度周末，过得很不愉快。这事我永远不会忘记。