preexisting crackpreexisting fracture原有: original裂隙: crack; crevice; fracture; cl ...原有裂缝: primary fracture有裂隙的: fissate原生裂缝;原有裂缝: primary fracture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:原有裂隙,即可在微信中查询翻译