单词	broad-spectrum
释义	broad-spectrum adjective broad-spec·​trum ˈbrȯd-ˈspek-trəm  1 : effective against a wide range of organisms (such as insects or bacteria) a broad-spectrum antibiotic 2 : effective in protecting skin from ultraviolet radiation by absorbing or blocking both UVA and UVB rays broad-spectrum sunscreens Word History First Known Use 1950, in the meaning defined at sense 1 Medical Definition broad-spectrum adjective 1 : effective against a wide range of organisms (as insects or bacteria) broad-spectrum antibiotics compare narrow-spectrum 2 : effective in protecting skin from ultraviolet radiation by absorbing or blocking both UVA and UVB rays broad-spectrum suncreen
随便看	goatfish goatfishes goatherd goatherderes goatherders goatherds goatier goatiest goatish goatishnesses goatlike goatling goatlings goats goatsbeard goatsbeards goatsfeet goatsfoot goatsfoot convolvulus goatsfoots goatskin goatskins goatstone goatstones goatsucker

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