Leucomaines
[化] 蛋白毒碱类
🗣️ 情景例句
Everyone hates the banks, but we have no alternative but to use them.
人人都讨厌银行，但是我们没有选择，只能继续同银行打交道。
Last year I studied sociology and political science in school.
去年，我在学校攻读了社会学和政治学课程。
Who is he?
他是谁？