单词	单群
释义	单群monoid
随便看	circulation velocity circulation volume circulation, water circulation water velocity circulation， closed air circulation， counter current circulative circulative cooling circulative motion circulative viruses circulator circulator-based filter circulator-- ferrite circulatories circulators circulatory circulatory collapse circulatory cooling system circulatory disease circulatory disturbances circulatory failure circulatory flow circulatory hypoxemia circulatory integral circulatory movement