1、A pocket calculator only works to eight decimal places.
袖珍計算器只計算到小數(shù)點后8位。

2、My pocket calculator needs a new battery.
我的袖珍計算器需要一個新電池。

3、It was not a portable computer but a pocket calculator that I bought at the mall.
我在步行街上買的是手提電腦，不是袖珍計算器。

4、This pocket calculator needs two batteries.
這個袖珍計算器需用兩節(jié)乾電池。

pocket calculator翻譯