Biodegradation of pollutants
[法] 污染物的生物解析
🧩 词语组成解析
生物降解
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 污染物质（尤指工业废物）( pollutant的复数形式 )
🗣️ 情景例句
No. This is five-two-one double eight three-five.
不，这里是521-8835。
He gave her his word that he would never be late again.
他向她保证，绝不再迟到。
Its origin is still a mystery now.
它的起源至今仍是个谜。