Nira
abbr. nitrite reductase gene 亚硝酸还原酶基因
🗣️ 情景例句
He did it in no time.
他马上做了那件事。
He had to resign, to save face.
为了保全面子，他不得不辞职。
The first westerner to discover these islands was an Italian explorer in 1524.
首次发现这些岛屿的西方人是一位意大利探险家，时间是1524年。