Streptotibine
[化] 双氢链霉素异烟肼
🗣️ 情景例句
I don't know for sure.
我不太清楚。
When is grandparents' wedding anniversary?
祖父母的结婚周年是什么时候？
Man-made satellites have been sent up into space by many countries.
许多国家都成功地把人造卫星送入了太空。