Nitracrine
[化] 二胺硝吖啶
🗣️ 情景例句
since ten this morning,
从今天上午十点起，
Could you tell me the cost of production per unit?
请你告诉我每件成品的生产成本好吗？
To protect themselves from the icy water, they had to wear special rubber suits.
湖水冰冷刺骨，他们必须穿上一种特制的橡皮服以保护自己。