单词	biofiltration
释义	biofiltration noun bio·​filtration ¦bī(ˌ)ō + : the process of treating sewage by passing it through a biofilter Word History Etymology bi- entry 2 + filtration
随便看	gullibilities gullibility gullible gullibler gulliblest gullibly gullied gullies gulling gullion gullish Gulliver gulliveres gullivers gulls Gullstrand gullwings gully gully erosion gully root gully washer gully-raker gullygut gullying gulmohar

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