释义 |
down grade短语¹⁴⁴⁹⁷²⁺² 基本英英例句例句 下坡
名词 downgrade: the property possessed by a slope or surface that descends 动词 downgrade: rate lower; lower in value or esteemHe is able to push the wheelchair down a ramp.他能把轮椅推下坡道。 The trail zigzagged down the abrupt descent of the canyon.这条小路弯弯曲曲的顺着峡谷那陡削的下坡蜿蜒而下。 This paper mainly introduces the construction along the section from Yangbaling Station to Maxiang Station on long heavy down grade. 主要介绍以羊八岭站至马乡站区段为代表的长大坡道上架梁的施工情况。 cnki The economic situation in these countries is on the down grade. 这些国家的经济形势每况愈下。 kekenet |