Nitrifier
n. 氮化物, [微生物]硝化细菌
🔁 扩展释义
【化】 硝化菌; 硝化细菌【医】 硝化菌
🗣️ 情景例句
And it hung over Robbie's crib.
Robbie的小床也有过。
If he doesn't help him, I will.
如果他不，我将帮助他。
He described it as 'a very agreeable situation located within two small hills in the midst of which flowed a great river.
“地理位置十分适宜，位于两座小山的中间，一条大河从中间流过”。