steep descent短语⁵⁷²⁸⁴ 基本例句 un.陡降坡；大角度下降；🌏陡坡慢行；陡下坡；陡的下坡 A steep descent of water from a height; a cascade. 瀑布水从一定高度上陡然而下； iciba Often, I would go along to help haul the heavy canisters, and to share a coffee before the steep descent. 我常常和他一起去送液化气罐，在下陡坡前，一起喝杯咖啡。 yeeyan