词汇	strait travel circle
释义	strait travel circle 海峡旅游圈
随便看	secondary electron emission factor Secondary electron emission ratio secondary electron emitter secondary electron gap loading secondary electron image secondary electron image amplifier secondary electron induced by ion bombardment secondary electron multipactor limiter secondary electron multiplication secondary electron multiplier secondary-electron multiplier secondary electrons secondary electron spectrum secondary electron yield secondary electroosmosis technology secondary element secondary elements secondary elevated river secondary elevation secondary elevator secondary eleventh secondary elongation secondary embargo secondaryembryo secondary embryo