longitudinal drift纵长: lengthwise尖峰: spike; peak; overshoot; pike ...沙: sand脊: spine; backbone; vertebrae r ...沙脊: dune ridge; sand ridges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:纵长尖峰沙脊，即可在微信中查询翻译
