1、下坡的
...straightforward 易懂的downward-sloping 下坡的declivitous 向下倾斜的(下坡的)...
2、斜率向右下斜
... Downward-sloping 斜率向右下斜 straight downward-sloping lines 下斜直线 law of downward-sloping demand 需求向下倾斜规律 ...
downward-sloping audiogram下倾听力图
straight downward-sloping lines下斜直线
law of downward-sloping demand需求向下倾斜规律