polygonal marking地面: the earth's surface; ground龟裂: be full of cracks chap表面龟裂: check surface; surface checking路面龟裂: alligator cracking表面龟裂,表面裂痕: surface crack; surfacecrack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:地面龟裂，即可在微信中查询翻译
