Fifo
先进先出\\n[计] 先进先出
🗣️ 情景例句
It's going to be a piece of cake.
这种事不费吹灰之力。
People are always changing, aren't they?
人总是在变，不是吗？
She was choosing a book. He told her about the accident.
她正在选书。他将发生的情况告诉了她。