Undersign
vt. 签名于末尾
✅ 同义词
🗣️ 情景例句
Well, please sit down
嗯， 请坐下来
How much will it cost?
这种商品成本价是多少？
It can copy a long report and sort the copies and pin them together.
现它可以复印长篇的报告，把复印件分类，并装订起来。