A machine or tool for spraying liquid, especially a big one used on farms to put water, fertiliser or pesticide over a field. A farm sprayer can be a tank on the back of a tractor with long arms reaching out sideways, or something carried on the back like a rucksack (a backpack sprayer or knapsack sprayer).

A machine or tool for spraying liquid指用來噴灑液體的機器或工具, especially a big one尤其是大型的, used on farms用在農場上 to put water, fertiliser or pesticide over a field把水、肥料或農藥噴灑到田裡。A farm sprayer can be a tank on the back of a tractor農用噴灑機可以是裝在曳引機後面的水箱 with long arms reaching out sideways兩側伸出長臂, or something carried on the back like a rucksack也可以是像背包一樣揹在背上的那種 (a backpack sprayer or knapsack sprayer)（背負式噴灑器）。

The word also stretches to smaller things — a paint sprayer, a garden sprayer with a pump handle — so the size comes from the sentence, not the word. It names the equipment, not the person; a person doing the job would be 'the sprayer operator' or just 'the man spraying'.

The word also stretches to smaller things這個字也可以用在比較小的東西上 — a paint sprayer, a garden sprayer with a pump handle像噴漆槍、有幫浦手把的園藝噴壺 — so the size comes from the sentence, not the word所以大小要看句子的內容，而不是這個字本身。It names the equipment, not the person它指的是設備，不是人; a person doing the job would be做這件事的人要說 'the sprayer operator''the sprayer operator'（噴灑機操作員） or just 'the man spraying'或直接說'the man spraying'（在噴灑的那個人）。

In everyday Taiwan life the small hand one is what most people picture.

In everyday Taiwan life在台灣日常生活裡 the small hand one is what most people picture大部分人想到的是那種小型手持的。