obstacle to
短語詞組
- Obstacle e to 障礙
- obstacle e to sth 紀念碑
- constitue an obstacle to 構成…的障礙
- an obstacle to 一個障礙
- obstacle to development 發(fā)展障礙
- constitute an obstacle to 構成
- pose an obstacle to 設置障礙;翻譯
- obstacle to machine 機器故障
- obstacle to sth 紀念碑;形成阻礙 返回 obstacle to