Request-answering system
[计] 问答系统
🧩 词语组成解析
[计] 应答
🗣️ 情景例句
No advertising material.
谢绝广告。
I often finish school in the afternoon.
我常常在下午放学。
It was from the study of these that so much was learnt about the interior of the earth.
正是从这两种波的研究中，我们可以了解到地球内部的许多情况。