Fifo
先进先出\\n[计] 先进先出
🗣️ 情景例句
It's for kids.
这是给小孩看的。
I'd like to sit in the front of the plane.
我要坐在飞机前部
I don't think you'll have any difficulty in pushing sales.
我认为你推销时不会有任何困难。