单词	reckoner
释义	reckoner /ˈrɛk(ə)nə / noun A table or device designed to assist with calculation: income and spending reckoners to help with your calculations... To figure out the number of rolls of wallpaper you may need, use our handy Roll Reckoner. To calculate the delivery of your consignment, please refer to our delivery reckoner or use the calculator on our website.
随便看	retie retiform retighten retile retill retimber retime retin Retin-A retina retinacular retinaculum retinal retinaldehyde retinal detachment retinal image retinalite retinally retinal scanner retinene retinispora retinite retinitis retinitis pigmentosa retinker

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