boulder wall漂砾: boulder; erratic block墙: wall漂砾: boulder; erratic block◇漂砾带 [地质学] boulder belt巨漂砾: erratic block; erraticblock漂砾层: boulder gravel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:漂砾墙，即可在微信中查询翻译
