k-ration method 系数倍率法
N a small package containing emergency rations used by US and Allied forces in the field in World War II K 种口粮; 美军和盟军在第二次世界大战时用以应急的口粮
The patients made silver stars from K-ration cans.
NPR: Kate Nolan, WWII Combat Nurse
应用推荐
模块上移
模块下移
不移动