spray can

基本解释

They also sell spray-can kits, to be installed above doors or near valuables.
他们还卖可安装在门上或贵重物品旁边的可喷雾的成套工具。
One problem with this criticism is that the respiratory problems were noticed only with the aerosol spray-can form of the product.
这种说法是有问题的，其一就是呼吸困难仅见于使用气溶胶喷灌式产品的人，而使用含有同样液体的泵瓶者则安然无恙。
One problem with this criticism is that the respiratory problems were noticed only with the aerosol spray-can form of the product. No problems have been reported with the same fluid in a pump bottle.
但该批评意见存在的一个问题就是，使用气雾剂喷雾器产品的消费者才会出现呼吸道不良反应，而使用装有同样液体的按压瓶产品的消费者则没有出现任何不良反应报告。
blog.sina.com.cn

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Four out of five American households have at least one blue-and-yellow spray can for loosening the stubborn elbow joint under the kitchen sink or silencing the squeaky screen door.
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A spray can is a small metal container containing liquid such as paint under pressure so that it can be sprayed.