海豹部队 hǎibàobùduì Navy SEALs Origin Definitions Defs Strokes Stroke Words Sentences Sents 海豹 hǎibào noun seal (zoology) seal; any of various aquatic mammals of the suborder Pinnipedia with yellow-grey skin and dark spots部队 部隊 bùduì military unit a specific branch or part of the armed forces, such as a regiment, force, or unit