Lanthionine
羊毛硫氨酸
🗣️ 情景例句
Be careful not to drink the water in__.
小心点儿，不要乱喝水。
You don't have to pay any duty on personal belongings.
你不必在个人财产上付任何税。
You forget that I was a medical student once upon a time.'
你忘了我以前是学医的了。”