名词ascent
名词
1. The descent of the mountain took nearly two hours.
下山差不多花了两个小时。
2. Many Americans are of English descent.
许多美国人有英国血统。
3.
3. He traces his descent from an old Norman family.
他追溯他的祖先是属于一个古诺曼人家族。
4. The spectators watched the descent of the balloon.
观看的人瞧着气球降落。