decimal fraction纯小数
infinite decimal无限循环小数
recurring decimal有限循环小数,也叫periodic/repeating decimal
例如：
The recurring decimal 3.999...is also described as 3.9 recurring.循环小数‘3.999...’亦作‘3.9循环’.
英语中无限循环小数的读法我想知道,英语中有限循环小数 和 无限循环小数的读法.请给点例子.
decimal fraction纯小数
infinite decimal无限循环小数
recurring decimal有限循环小数,也叫periodic/repeating decimal
例如：
The recurring decimal 3.999...is also described as 3.9 recurring.循环小数‘3.999...’亦作‘3.9循环’.