adj. opposing
misc. back to back
莱昂纳多·迪卡普里奥做了两项背对背的引人入胜的梦幻工程。
Leonardo DiCaprio made two intriguing dream projects back to back.
单列角接触轴承背对背的配对形式，可承受两个方向的轴向载荷，同时可承受径向载荷。
Double row angular contact ball bearings are a form of back-to-back pairs of single row angular contact ball bearings, which support axial load in both directions as well as support radial load.
和真正的崩溃迷，新的变化和经典的收藏，在我们的快速播放模式，提供无穷的，背对背的挑战！
And for the true Collapse aficionado, new variations and classic favorites in our Quick Play mode deliver endless, back-to-back challenges!
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