北京大気汚染：リアルタイムPM2.5大気汚染指数（AQI）Alternatively, in can you can not access the Chrome store, you can also download the ".crx" plugin file from this link. In order to install the crx file by, you can follow those 3 steps: Settings-Icon > Tools > Extensions { the 'three horizontal-bars' icon in the top-right corner } Drag and drop the "crx" extension file onto the Extensions page from step 1 { .crx file should likely be in your Down
