Eupaverin
[医] 优帕佛林, 3-甲基-6,7-亚甲二氧基-1-胡椒基异喹啉
🗣️ 情景例句
How long is this flight?
这趟飞行有多长时间？
This is Tom. He's my classmate.
这是汤姆。我的同学。
The time I spent at exercises gradually diminished.
我花在锻炼上的时间逐渐减少，