descentKK [dɪˋsɛnt] /dɪˈsɛnt/发音名词1下降、降落The plane began its descent about twenty minutes before landing.飞机在降落前约二十分钟开始下降。2血统、家世、祖籍She is a lawyer in Toronto of Taiwanese descent.她是一位在多伦多执业的台湾裔律师。3下坡、陡坡The final descent into the valley was steep and rocky.进入山谷的最后一段下坡既陡又多石头。4堕落、沦落、陷入The film traces his slow descent into addiction and despair.这部电影描写他逐渐堕入成瘾与绝望的过程。用这个字练口说→