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1·He takes his sprayer in his hand, appreciating their beauty and smelling their fragrance.

他手里拿着喷壶，津津有味地欣赏着花的美丽，闻着花的芳香。

2·This is a good product. it smells nice. unfortunately the sprayer does not have good coverage so you have to spread it with your hand.

这款防蚊喷雾很好用，气味很好，不刺鼻呢。只不过他喷嘴有时候不大好用，所以你最好先喷在手上，然后涂在皮肤上。

3·The plaster is applied with a sprayer or by hand using a twohanded trowel.

砂浆可用喷枪喷涂或者抹子手工涂抹。

4·The selector switch that can be controlled by one of the operator's fingers, or by the operator's thumb so that the operator can use the sprayer and select the sprayer (20) setting with one hand.

所述选择开关可用操作者的一个手指控制，或者用操作者的拇指控制，使得所述操作者可使用所述喷头并用一只手选择所述喷头(20)的设置。