Nitrogenation
氮化作用
🗣️ 情景例句
Here it is.
在这儿。
It is no honour for an eagle to vanquish a dove.
老鹰胜鸽，不足为荣。
The most economical age to capture an elephant for training is between fifteen and twenty years,
捕捉15至20岁之间年龄的大象进行驯练最为经济。