fourthlyadv.第四
fourthn.第四;四分之一;第四音阶;第四档
fourth-order moment四阶矩
Fourth Middle East War第四次中东战争(1973)
fourth cosmic velocity第四宇宙速度
fourth veneral disease第四性病
Fourth metatarsal bone第四跖骨
Fourth lumbar vertebra第四腰椎
fourth generation port第四代港口
Fourth metacarpal bone第四掌骨
Fourth order cumulants四阶累积量
fourth party logistics第四方物流