beach sand海滩: seabeach; beach砂: sand; grit古海滩砂脊: accretion ridge海滩砂沉积: beach sand deposit海滩砂堤: beach barrier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:海滩砂,即可在微信中查询翻译