Nivemycin
新霉素
🗣️ 情景例句
Guess what I just found out.
你猜我刚知道了什么？
He deserves not the sweet that will not taste the sour.
吃过苦头，才配享受。
Young people love this time of year, because it is good for sports.
年轻人喜爱这个时节，因为它适合体育运动。