calculators的例句（calculators在句子中的用法）

• 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.
• 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.
• Don't rely on pocket calculators. " 不要靠袖珍计算器. ”