bairdiacea贝: cowry; cowrie; shellfis特: particular; special; excepti ...总: assemble; gather; put togeth ...科: a branch of academic or voca ...总科: superfamily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:贝特总科,即可在微信中查询翻译