Protozoan

[,prəʊtə(ʊ)'zəʊən] or [,protə'zoən]

解释:

(noun.) any of diverse minute acellular or unicellular organisms usually nonphotosynthetic.

编辑:默里--From WordNet

解释:

(a.) Of or pertaining to the Protozoa.

(n.) One of the Protozoa.

亚伯整理