单词	hardhack
释义	hardhack noun hard·​hack ˈhärd-ˌhak  : a North American spirea (Spiraea tomentosa) with dense terminal panicles of pink or occasionally white flowers and leaves having a hairy and yellow to rust-colored underside Word History First Known Use 1814, in the meaning defined above
随便看	simple protein simple reaction time simple stress simple substitution simple sugar simple syllogism simple syrup simple tide simple tone simple vault simple vow simple watermark simple-faced simpled simplehearted simpleminded simplemindedly simplemindedness simplemindednesses simpleness simplenesses simpler simpler's-joy simplers simples

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