pocket calculator造句

1、A pocket calculator only works to eight decimal places.
袖珍计算器只计算到小数点后8位。

2、My pocket calculator needs a new battery.
我的袖珍计算器需要一个新电池。

3、It was not a portable computer but a pocket calculator that I bought at the mall.
我在步行街上买的是手提电脑，不是袖珍计算器。

4、This pocket calculator needs two batteries.
这个袖珍计算器需用两节乾电池。

pocket calculator翻译