u-shaped valleys are formed by

读音：英 [] 美[]

u形山谷由

shaped a. 成某种形状的, 制成一定形状的, 有某种形状的, 合适的, 计划好的, 有目标的 [医] 具形的, 形似的

valleys n. 山谷( valley的名词复数 )；流域；溪谷

formed a. 成形的, 成形

u-shaped valleys are formed by是什么意思 u-shaped valleys are formed by怎么读 u-shaped valleys are formed by中文意思翻译