Peptostreptococcus
消化链球菌属
🗣️ 情景例句
I hope nothing is wrong.
但愿没有事。
In general,my reaction is favorable.
总的来说,我的反应是有利的。
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。