Nitraspira
硝化螺菌属
🗣️ 情景例句
This is sensational!
太令人激赏了！
Two sparrows on one ear of corn make an ill agreement.
一穗两雀争，意见乱纷纷。
You have to learn when to ask for help and when to ask for information.
你得学会什么时候请求帮助，什么时候打听信息。