| 释义 |
| | | | NOUN | | | | | /ˈtʌtʃˌdaʊn/ | | | | | 1 | the moment when an aircraft lands on the ground （飞行器的）降落，着陆 | | | | 2 | in rugby , the act of touching the ball on the ground over the other team’ s goal lineBy making a touchdown , you score a try . （英式橄榄球运动中越过对方底线的）持球触地（得分） | | 2a | the act of scoring points in American football by taking the ball over the other team’ s goal line （美式橄榄球运动中的）持球过底线（得分） | | | | |