calculators例句
Don't rely on pocket
calculators. "
不要靠袖珍计算器. ”
The sale of hand - held electronic
calculators has increased at a significant rate.
袖珍电子计算器的销售量增加很快.
Most digital read - outs on laboratory instruments,
calculators and watches use LED display.
实验仪器 、 计算机、手表的数字读出大多是二极管显示.