1衰落caer, crepúsculo, decadencia, declinación, desmoronamiento, desmoronar 辨析>>
2逐渐毁坏desmoronamiento, desmoronar 辨析>>
葡desmoronamento[P] desmoronamento (m)[E] washout [w'ɔʃaut] (n)[C] 冲溃处[P] desmoronamento (m), desmoronar (vp, vt)[E] collapse [kəl'æps] (n|vi, vt)[C] 坍塌，使..坍塌