Nitrobacteriaceae
[医] 硝化菌科
🗣️ 情景例句
She looks neat and fresh.
她看起来优雅清新。
There is a crook(=affliction,trial) in the lot of every one.
人生总有倒楣事；人生总有不如意处。
It is a question of pride as much as anything else.
原因就是要面子。