shothole钻: drill; auger的: 4次方是 The fourth power of 2 i ...孔: hole; opening; aperture钻粒钻机: chilledshot drill; shot boring drill; shot drill钻粒钻进: calyx boring; chilled shot drilling; shot boring; shot drilling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:钻粒钻的孔，即可在微信中查询翻译
