striated boulder擦痕: striation; scoring; stria st ...漂砾: boulder; erratic block擦痕: striation; scoring; [地质学] (冰川条痕) stria (pl. ) striae漂砾: boulder; erratic block◇漂砾带 [地质学] boulder belt波痕漂积: ripple drift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:擦痕漂砾，即可在微信中查询翻译
