细菌战 xìjūnzhàn germ warfare Origin Definitions Defs Strokes Stroke Words Sentences Sents 细菌 細菌 xìjūn noun bacteria germ; bacterium; microscopic single-celled organisms that exist in a variety of environments, some of which cause disease while others are beneficial战 戰 zhàn verb war war; warfare; battle; to fight a battle