细菌: germ; bacterium (pl. bacteria); fungus (pl. fungi) 短语和例子细菌的传播 the spread of bacteria; 细菌肥料 bacterial fertilizer; 细菌分类 division bacteria; 细菌农药 bacterial pesticide; 细菌武器 bacteriological [ger
过滤: [工业] filter; filtrate; screening; colation; filtration; filtering; lautering; colating; straining; filterion 短语和例子用沙过滤的 filtered through the sand; 固体颗粒从溶液中过滤出来。 the solid particles were fi