Nf
[电] 千亿分之一法
🗣️ 情景例句
How big is your family?
你家有几口人？
He has a pair of shoes.
他有一双鞋。
The Ombudsman immediately wrote to the Chief of Police in the district asking him to send a record of the case.
司法特派员立即写信给当地警察局长，请他寄送与此事有关的材料。