original dip天然: natural; native; living倾斜: bias; tilt; dip; lean; incli ...天然倾斜角: natural angle of slope天然倾斜地形: natural sloping terrain天然斜坡;天然倾斜地形: natural sloping terrain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:天然倾斜,即可在微信中查询翻译