Pushdown
推下; 后进先出方式
🗣️ 情景例句
Art is for enjoying, it shouldn't be wasted.
艺术是用业观赏的，不能糟踢它。
The history paper was really easy, so was the biology one.
历史试题确实容易，生物试题也很容易。
Of course. With pleasure.
当然愿意。