dragon reactor龙: dragon a huge extinct reptil ...堆: pile up; heap up; stack白龙堆: jardang; yardang白龙堆,风蚀,土脊: yardang风蚀岭;白龙堆: yardang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:龙堆,即可在微信中查询翻译