Small genus of aquatic or semiaquatic plants .

水生或半水生的植物的一个小属。

Any of various semiaquatic carnivores of the genus mustela , especially m. vison of north america , resembling the weasel and having short ears , a pointed snout , short legs , and partly webbed toes .

鼬一种鼬属的半水生食肉动物，尤指北美的鼬属水貂同其它鼬属动物相似，耳短、口吻突出、腿短且部分趾间有蹼。