oithona similis长: older; elder; senior腹: abdomen; belly; stomach剑: sword; sabre水蚤: water flea剑水蚤: cyclops; tigriopus japonicus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:长腹剑水蚤,即可在微信中查询翻译