descent

US /dɪˈsent/
UK /dɪˈsent/
"descent" picture
1.

下降, 下坡

an act of moving downwards, dropping, or falling

:
The plane began its gradual descent into the airport.
飛機開始緩慢下降,準備降落機場。
The mountain climber made a slow descent from the peak.
登山者從山頂緩慢下降
2.

血統, 出身

a person's origin or ancestry

:
She is of Irish descent.
她有愛爾蘭血統
His family traces its descent back to ancient royalty.
他的家族血統可以追溯到古代皇室。