杉树状岩盖laccolith: 菌形穹隆; 岩盘; 岩株;岩盖asymmetrical laccolith: 不对称岩盖cedartree laccolith: 杉树状岩盘composite laccolith: 复合岩盖compound laccolith: 复合岩盖下载手机词典可随时随地查词查翻译