Orciprenaline
间羟异丙肾上腺素
🗣️ 情景例句
She's moving up the ranks one step at a time.
他一步一步的向上爬。
I'm a graduate of Yale University, I have a Bachelor of Science degree.
我是耶鲁大学的毕业生，我有理学学士学位。
To our dismay, we saw that there were snails everywhere:
让人沮丧的是，我们发现到处都是蜗牛：