a vegetable是可數還是不可數名詞

雙語例句:

Peas, beans and lentils are a good source of vegetable protein.

豌豆、豆莢和扁豆是植物蛋白質的大好來源。

Recently much of their energy has gone into planting a large vegetable garden.

最近他們把很多精力投在種植大菜園上了。

The bottom of the garden was given over to vegetable plots.

花園的盡頭留作了菜地。

They feed mostly on decaying vegetable matter.

它們大多以腐爛的蔬菜爲食。

This versatile vegetable can be eaten raw or cooked

這種蔬菜有多種吃法,既可生吃也可烹調後食用。