相关单词同義詞recession, slope, downturn, 近義詞 descent 下降, declivity 傾斜麪, decline 下降, worsening 惡化, fall 落下, downslope 下坡, deterioration 惡化, declination 傾斜臨近詞Dec, decine相似詞declare for/against sth, declared, declassified, declassify, declination, decline, declivity, declutter, 返回 declension