hermaphroditic terrestrial and aquatic annelids having bristles borne singly along the length of the body 同义词：oligochaete worm,
例句与用法
1.
The concentrations of heavy metals in benthos ( aquatic oligochaetes ) is remarkablely correlated with that in sediments ( p < 0 . 01 , p < 0 河涌中的水栖寡毛类与沉积物中的重金属含量显著相关( p 0 . 01 ) 。
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