spraying appliance的用法和樣例：
例句
- People are spraying insecticide on the fruit trees with sprayers.
果園里，大家正在用噴霧器給果樹(shù)噴灑殺蟲(chóng)劑。 - Some spray nozzle back-flow even with the sprayer pounds to reach the effect stirring , water medicine does not stir even sufficiently right away immediately spraying.
有的甚至用噴霧器的噴嘴回流沖擊以達到攪拌的效果，水藥沒(méi)有充分攪勻就立即噴霧。
