chipper凿: certain; accurate; true; aut ...机: machine; engine复凿机: reperforator; reproducer掘凿机: digging machine; mechanical shovel开凿机: excavator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:凿机，即可在微信中查询翻译
