... flat back 方脊, 平脊(装帧) flexible back软背, 柔软书脊(装帧) floating strong back 活动强力垫板 ...
双语例句
1
With women a second factor comes into play, most seem to enjoy the flexible-time arrangement (once known as the "mommy track") and never find their way back to full-time or high-level employment.
One advantage of the Back to the Races application is that it's quite flexible.
回顾上面的比赛应用程序,它的一个优势是非常灵活。
3
Helping developers split applications into a collection of loosely-coupled, highly-cohesive pieces, and then glue them back together in a flexible manner.