A cereal grass of genus Avena, especially Avena sativa.

• A widely cultivated plant grown in cool climates.

燕麦属（Avena）的一种谷类草本，尤指播种燕麦。

• 常见于凉爽气候的大面积栽培作物。

The edible seeds of the oat plant.

• Grain used for porridge, cereals, and animal feed.

燕麦植株的可食用种子。

• 用于粥、早餐麦片和牲畜饲料的粮食。

A simple flute made from oat straw.

• Poetic or archaic usage.

用燕麦秸秆制成的简易管笛。

• 诗歌或古旧用法。

A very small amount; a jot.

• Rare usage.

极少量；一星半点。

• 罕见用法。

Initialism meaning of all time.

• Used after superlatives in rankings and lists.

缩写，意为有史以来。

• 常用于最高级或排行后的修饰。