This particular store is clearly making an effort to function as a regular grocery by keeping certain staples - such as milk, cheese, a cross-section of produce - always available.
显然，这个特别的小店正试图保留一些特定的主题，以保持自己作为常规杂货店的功能—比如牛奶、芝士、各种各样的农产品—这些商品一直都有。
The latest effort, by a Canadian firm called Opalux, USES objects called photonic crystals to produce electronic paper with bright, sharp colours.
一家名为Opalux的加拿大公司最近做出了一些尝试，他们使用一种叫做光子晶体的物质来制作拥有光亮耀眼的电子纸。
The latest effort, by a Canadian firm called Opalux, USES objects called photonic crystals to produce electronic paper with bright, sharp colours.
一家名为Opalux的加拿大公司最近做出了一些尝试，他们使用一种叫做光子晶体的物质来制作拥有光亮耀眼的电子纸。
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