Secotyl
马来酸甲基麦角新碱
🗣️ 情景例句
I've got three days off next week.
下星期我有三天假。
Count not your chickens before they are hatched.
不要过早乐观。
As there are so many people about, the dogs have to be kept in a special enclosure.
由于来人太多，狗被关在专门的围栏里。