单词	行经前的
释义	行经前的premenstrual
随便看	navigational table--nautical tables navigational telex navigational telex {= navtex} navigational telex {=navtex} navigational trace map navigational triangle navigational warning navigational warning signal navigational watch navigation and control of interplanetary flight navigation and position-finding navigation and positioning satellite navigation and radio homing navigation and radio homing (navarho) navigation area navigation assistant navigation astronomical navigation; astronomical navigation bar navigation beacon navigation bridge navigation by earth references navigation by map matching navigation by map-matching navigation by space references