Pseudostreptomycin
假链霉素
🗣️ 情景例句
What did you bring?
你带的什么带子？
Stamp-collecting is a popular hobby.
集邮是一种普遍的业余爱好。
Yes, I've looked for it everywhere, said Han Meimei.
“是的，我到处都找过了，”韩梅梅说。