更新时间：2024-11-25 20:54:36
Noun:- the property possessed by a slope that is very steep
- steep seam coal
- steeping degree
- steep coal seam
- steepest ascent
- steep wavefront
- steep oneself in
- steepness of LC
- steep land soil
- steep handicraft
- steep
- steep manoeuvre
steepness是什么意思 steepness在线翻译 steepness什么意思 steepness的意思 steepness的翻译 steepness的解释 steepness的发音 steepness的同义词
