往返汽车(列车、飞机), 航天飞机, 梭子, 穿梭
穿梭往返
1. badminton equipment consisting of a ball of cork or rubber with a crown of feathers
同义词:shuttlecock, bird, birdie
2. public transport that consists of a bus or train or airplane that plies back and forth between two points
3. bobbin that passes the weft thread between the warp threads
动词shuttle:
1. travel back and forth between two points