短語(yǔ)詞組短語(yǔ)obsequent valley 逆向谷obsequent slope 反傾邊坡obsequent river 逆向河obsequent stream 逆向河obsequent rift block 逆陷斷塊obsequent -subsequent stream 反向次成河obsequent t river 逆向河obsequent faultline scarp 逆向斷線崖obsequent fault line scarp 逆斷線崖 返回 obsequent