单词	crosstree
释义	crosstree noun : two horizontal crosspieces of timber or metal supported by trestletrees at a masthead that spread the upper shrouds in order to support the mast —usually used in plural Word History Etymology cross entry 3 + tree First Known Use 1626, in the meaning defined above
随便看	macellum macer maceral macerate macerated maceraters macerates macerating maceration macerations macerator macerators macers maces macfarlane Macgillicuddy's Reeks Macgillivray's warbler MacGuffin MacGyver macgyvered macgyvering macgyvers mach Mach angle Mach cone

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