Rickettsiae
rickettsia的复数形
🗣️ 情景例句
Oh, that reminds me.
噢 ，倒提醒了我。
A rolling stone gathers no moss.
滚石不生苔，转业不聚财。
Intermittent tap-water supplies should be regarded as particularly suspect.
断断续续的水管应该被视为是非常可疑的。