ultrasonic hydrophone
基本释义
超声水听器
实用场景例句
交通系统
The trolley system in the old city has been replaced by modern buses.
老城区的轨道电车系统已被现代公共汽车取代。
实验室设备
The scientist used a trolley to transport the heavy equipment to the lab.
科学家用推车将重设备运到实验室。
超市购物
She pushed the shopping trolley down the aisle, selecting items for her grocery list.
她推着购物车沿着过道走,挑选购物清单上的物品。
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