英文釋義
any of a domain (Bacteria) of chiefly round, spiral, or rod-shaped single-celled prokaryotic microorganisms that typically live in soil, water, organic matter, or the bodies of plants and animals, that make their own food especially from sunlight or are saprophytic or parasitic, are often motile by means of flagella, reproduce especially by binary fission, and include many important pathogens; broadly : prokaryote
例句 Example
Virus is smaller than bacterium living things, explains once bacterium, its creation, growth growth and structure.
病毒是比細菌小的生物, 解釋一下細菌, 它的産生, 生長,發育及結構.