unicellular

adj (biology 生) (of an organism) consisting of a single cell （指有机体）单细胞组成的.

unguent, unguided, unhappily, unhappiness, unhappy, unhealthily, unhealthiness, unhealthy, unheard, unheard-of, unheroic, unhesitating, unhinge, unholiness, unholy, unhoped-for, unhorse, unhurt, uni-, UNICEF, unicorn, unidentified, unidimensional, unidirectionally, unification, unified, uniform, uniformed, uniformity, uniformly, unify, unilateral, unilaterally, unimaginative, unimpassioned, unimpeachable, unimpeachably, unimpeded, unimportant, unimpressed,