A climbing or trailing vine in the gourd family.

• The species Cucumis sativus, cultivated for its edible fruit.

葫芦科的攀援或蔓生植物。

• 物种为黄瓜（Cucumis sativus），因其可食用果实栽培。

The long, green-skinned edible fruit of the cucumber plant.

• Crisp, watery flesh eaten raw, pickled, or in salads.

黄瓜植株所结的细长、绿色外皮的可食用果实。

• 质地脆嫩多汁，可生食、腌制或用于沙拉。

A person who remains very calm and self-possessed.

• Often used in the phrase as cool as a cucumber.

指非常冷静、沉着的人。

• 常用于短语 as cool as a cucumber。