Pushdown
推下; 后进先出方式
🗣️ 情景例句
Let's take a look at the winter jacket. Come on over here, honey.
让我们看看冬季夹克。到这儿来， 亲爱的。
One way or a round trip ticket?
单程票还是双程票呢？
They plan to immigrate to Finland next year.
他们计划明年移居芬兰。