词汇	镇旬
释义	镇旬 Zhenxun
随便看	entrance achievement entrance age entrance and clearance entrance and exit entrance and exit facilities entrance and exit of tunnel entrance and exits entrance angle entrance angleof a retro reflector entrance approach entrance arch entrance area entrance area at approach channel entrance area of approach channel entrance award entrance back-check entrance bar entrance barrier entrance bays entrance bell entrance blade entrance blade angle entrance block entrance bore gauge entrance boundary