pocketmeter

例句：

1. 1. She uses a pocket meter to measure the weight of her groceries.
   她使用一个口袋秤来测量她的杂货的重量。
2. 2. The store offers a free weighing scale for customers who spend over $50.
   该商店为顾客提供免费的称重秤，只要消费超过50美元。
3. 3. The chef measured the ingredients carefully before cooking to ensure the dish was accurate.
   厨师在烹饪之前仔细测量了食材，以确保这道菜的分量准确无误。