Pregl
普雷格尔(Fritz, 1869-1930, 奥地利化学家, 曾获1923年诺贝尔化学奖)
🗣️ 情景例句
Brown was friendly and easy-going.
布朗待人友善。
I'd like to travel first-class.
我要头等舱。
For one thing, being a problem gives you a certain identity,
因为这至少使我得到了某种承认，