conchoidal fracture贝壳: conch; shell; shell of shell ...状: form; shape裂痕: fissure; rift; crack贝壳状裂隙: shell-like fracture贝壳状: conchoidal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:贝壳状裂痕,即可在微信中查询翻译