单词	broad-spectrum
释义	broad-spectrumˌbroad-ˈspectrum adjective [only before noun] broad-spectrum chemicals or medicines are effective against a wide range of pests, diseases etc
随便看	yo yob yodel yodeller yoga yogalates yogi Yogi Bear yogurt yoke yokel Yokohama yolk YOLO Yom Kippur yonder yonks yoof yoo-hoo yore Yorick York York, Duke of Yorkshire Yorkshireman

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