Sector number
[计] 区段编号, 区段数
🧩 词语组成解析
🗣️ 情景例句
Oh, I see. I've had lots of work to do in New York.
哦，原来如此。我在纽约也有好多工作要做。
To read a book
读书
Houses -- often three storeys high -- were built of stone.
房子一般有3层楼高，用石块修建。