Nitrobacterium
[医] 硝化菌
🗣️ 情景例句
I'm going to Ft. Lauderdale during spring break.
在春假时，我打算去'Lauderdale'城堡。
She failed to call the office to cancel her appointment.
她没能打电话给办公室取消她的约会。
Many of the cars broke down on the course and some drivers spent more time under their cars than in them!
很多汽车在途中就抛了锚，而有些驾驶员花在汽车底下的时间比坐在汽车里面的时间还长。