Warning: file_put_contents(): Only 0 of 5066 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 first in first out是什么意思，first in first out的翻译，first in first out音标、读音、用法和例句_按摩法牛津词典
The first-in, first-out method or FIFO method of inventory valuation assumes that the first goods purchased are the first goods sold. 对存货估值的先入先出法假定最先购买的商品也是被最先卖出的。