brachyuran短: short; brief尾: hairs on a horse's tail spik ...亚目: suborder甲壳动物: crustacean蟹: crab下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:短尾亚目甲壳动物蟹,即可在微信中查询翻译