Nitraspira
硝化螺菌属
🗣️ 情景例句
Why do you want to resign your position as secretary?
你为什么想辞去秘书的职务？
He is speaking on another phone.
他正在接听别的电话。
Meanwhile, the traffic piled up behind.
与此同时，后面的车辆排成了长龙，