Ammonia nitrogen
[化] 氨型氮; 氨基氮\\n[医] 氨氮
🧩 词语组成解析
ammonia
[ə'məunjə]
n. 氨;氨水;氨气;
🗣️ 情景例句
That must be Rita Mae.
一定是Rita Mae。
There is no sense in what he says.
他说的话没有道理。
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.
某些大公司进行的研究属于一般和基础性的研究。因此不保密对他们才有利。