Orexin
[医] 阿立新, 苯基二氢喹唑啉
🗣️ 情景例句
Let's go for lunch. I'm buying.
去吃午饭吧， 我请客。
One cannot put back the clock.
光阴一去不复返。
Please tell Mr Hu that I am working hard on my Chinese.
请告诉胡先生，说我正在努力学习汉语。