单词	tangency
释义	tangency noun tan·​gen·​cy ˈtan-jən(t)-sē  plural tangencies : the quality or state of being tangent Word History First Known Use 1819, in the meaning defined above
随便看	irbīl IRD ire ired Iredell ireful irefulnesses Ireland Ireland King of Arms Irelander irelanderes irelanders ireless irelessly irelessness Irena irenae irenas irene irenic irenically irenicism irenicon irenicons big-time

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