neritacea螺: spiral shell; snail; conch总: assemble; gather; put togeth ...科: a branch of academic or voca ...骨螺总科: maricacea环口螺总科: cyclophoracea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:蜒螺总科,即可在微信中查询翻译