单词	Jew's harp
释义	Jew's harp noun ˈjüz-ˌhärp  ˈjüs- variants or Jews' harp : a small lyre-shaped instrument that when held between the teeth gives tones from a metal tongue struck by the finger Illustration of Jew's harp Word History First Known Use 15th century, in the meaning defined above
随便看	sulfonamides sulfonate sulfonated sulfonated oil sulfonates sulfonating sulfonation sulfonations sulfonator sulfonchloramide sulfone sulfonephthalein sulfones sulfonic sulfonic acid sulfonium sulfoniums sulfonmethanes sulfonphthalein sulfonyl sulfonyl chloride sulfonyls sulfonylurea sulfonylureas sulforaphane

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