concentric lamellar同心: with one heart片状: schistose同心片状阀: concentric type plate valve; concentrictypeplatevalve铁心片: core lamination; core plate; lamination圆心片: bone center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:同心片状，即可在微信中查询翻译
