Rickettsiae
rickettsia的复数形
🗣️ 情景例句
You're right.
你说得对。
He always finds fault with everything.
他总是找任何事情的毛病。
The telephone rings and this marks the prelude to an unforeseen series of catastrophes.
这时电话铃响了。它预示着一连串意想不到的灾难的来临。