N-COUNT A zapper is a small device that you use to control a television, video, or stereo from a distance. 遥控器 [非正式]
He expects to see cloud-zappers eventually costing $50,000 to $100,000 each.
他预计每个云捕捉器的最终售价将在5万到10万美元之间。
Here are the most common attention zappers.
下面是最普遍的一些注意力杀手。
Instead of pesticides, bug-zappers protect the crop from leafhoppers and other tea-loving pests.
这里不使用杀虫剂,而是电子灭虫器来保护茶树免受叶蝉及其它嗜茶叶害虫的侵害。
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