浑然一体

The house fits into the scenery so well that you can hardly see it.

这个房子与这儿的风景浑然一体, 几乎都看出来。

Automobile body's line, what walks is the current paranitroaniline red streamline form design, from beginning to end the unified whole, does not have the obvious stiff transition.

车身的线条，走的是当前正红的流线型设计，从头尾浑然一体，没有明显生硬的转折。