Nitrogen degradation
[化] 氮降解; 土壤中氮降解
🧩 词语组成解析
🗣️ 情景例句
spending so much time together?
老是在一起呢？
Many a fine dish has nothing on it.
虚有其表。
Even under a clear blue sky, the village looked forbidding, as all the houses were built of grey mud bricks.
农舍全用灰色的土坯建成，因此，即使在晴朗的蓝天底下，村庄看上去也会令人感到难以亲近。