Pushdown
推下; 后进先出方式
🗣️ 情景例句
You can't afford to ignore the profession's code of conduct.
你不能无视行业的行为准则。
The facts coincide with Mark's story.
事实和马克的话吻合。
It's here. Can you see an orange?
在这儿。你能看见一只橘子吗？