单词	double-tongue
释义	double-tongue verb dou·​ble-tongue ˌdə-bəl-ˈtəŋ  double-tongued; double-tonguing; double-tongues intransitive verb : to cause the tongue to alternate rapidly between the positions for t and k so as to produce a fast succession of detached notes on a wind instrument Word History First Known Use circa 1900, in the meaning defined above
随便看	hinting hinting (at) hinting at hintingly Hinton test hints hints (at) hints at hintzeite Hiodon hiodont hiortdahlite hip hip and thigh hip bath hip bone hip boot hip flask hip girdle hip hop hip joint hip knob hip lock hip pointer hip rafter

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