Pushdown
推下; 后进先出方式
🗣️ 情景例句
Fall is a great season because of all the wonderful colors.
秋天是个色彩缤纷的好季节。
The snake curls up.
蛇盘成一团。
We need to cooperate perfectly to win the game.
要想赢得比赛，我们需要密切配合。