black-gray

常见例句

For example, organic waste goes into the big gray-black bins, and paper goes into the blue.
比如生物垃圾放进黑灰色的大垃圾箱，废纸回收则是放进蓝色的。
An improved robotic fault diagnosis method based on Black-Gray-White gathering sieve method is presented in this paper.
文章提出一种改进的基于黑、灰、白筛选法的机器人故障诊断方法。
The paper elaborated how to apply the design method of white-black-gray box to innovation product that is feasible by illustration concrete examples in this paper.
设计方法是产品设计的生命。文中阐述了白箱—黑箱—灰箱法的设计理论和这一设计理论在产品创新中的运用，通过具体实例说明这一设计理论的可行性。

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They feel more like the Cold War, a place of black-and-white and not much gray.
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