bivalvat二: two瓣: petal clove; segment的: 4次方是 The fourth power of 2 i ...有二瓣的: bivalvate; bivalve长瓣的: long petaled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:二瓣的,即可在微信中查询翻译