Nitrate-nitrogen
[医]硝态氮
🧩 词语组成解析
nitrate
['naitreit]
n. 硝酸盐;硝酸根;硝酸盐类化肥;硝酸酯;
vt. 用硝酸处理;使硝化;
🗣️ 情景例句
Yes, sir.
是的 ，先生。
His foot is wounded, Does it hurt?
他的脚受伤了，疼不疼？
What?Speak up. Penny.I'm afraid I can't hear you.
什么？彭妮，大声一点。我可听不见你念的。