Nitrogen degradation
[化] 氮降解; 土壤中氮降解
🧩 词语组成解析
🗣️ 情景例句
I see how people spend their leisure time--
我看到人们怎样利用闲暇时间
When he plays football, he wears a uniform.
他踢足球的时候，也会穿着制服。
There should always be exceptions to the rule.
凡事总有例外。