单词	投影面积比
释义	投影面积比医projected area ratio
随便看	National Volunteers Association national volunteers associations National-V standards National Vulnerability Database National Wages Council National walkway national war National War College National War College Alumni Association National War Formulary National War Fund National War Labor Board National War Museum National Warning Center National Warning System national wars National Water Council national water park national water resources national waters national water safety National Water Supply Improvement Association national wealth national wealth account national wealth statistics