单词	expiration
释义	ex·pi·ra·tion (ĕk′spə-rāshən) n. 1. The act of coming to a close; termination: the expiration of a contract. 2. The act of breathing out; exhalation. 3. Archaic Death.
随便看	urino- urinogenital urinogenital urinometer urinose urinous URL Urmia urn URN uro- uro- urochordate urochrome urodele Ur of the Chaldees urogenital urogenital system urogenous urogram urographic urography urokinase urolith urolithiasis

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