Tryptophan
n. 色氨酸\\n[化] 色氨酸; β-吲哚基丙氨酸
🗣️ 情景例句
I keep thinking about the dog -- about Gemma,
我一直在想那只狗 Gemma，
If one sheep leap o'er the dyke,all the rest will follow.
一羊跳过沟，众羊跟着跳。
They don't often have a bad day this year.
他们今年的运气还不错。