Mathfile
[计] 数学文件
🗣️ 情景例句
He is as poor as a church mouse.
他一贫如洗。
Will you sign with our contract at this price?
你能以这个价钱在合约上签字吗？
I wonder if it is possible to arrange shopping for us.
我想能否在我们访问结束时为我们安排一点时间购物。