back slopebackslope背: body's back坡: slope背坡礁: leeward reef破背坡度线: broken-beach grade line背坡,内坡,缓坡,顺向坡: backslope (disslope)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:背坡,即可在微信中查询翻译