名詞 cobra:

1. venomous Asiatic and African elapid snakes that can expand the skin of the neck into a hood

1. The cobra cast off its old skin.
   這條眼鏡蛇蛻了舊皮。
2. Cobras are usually poisonous.
   眼鏡蛇通常是有毒的。

co.bra

n.（名詞）
Any of several venomous snakes, especially of the genusNaja, that are native to Asia and Africa and are capable of expanding the skin of the neck to form a flattened hood.
眼鏡蛇：任一種劇毒的蛇，尤指亞洲和非洲的眼鏡蛇屬 ，能伸縮頸部皮膚以形成扁平的頭部
Leather made from the skin of one of these snakes.
眼鏡蛇皮革：由這些蛇之一的皮制成的皮革

來源：
Short for Portuguese cobra (de capello) [snake (with a hood)]
葡萄牙語 cobra (de capello) 的簡(jiǎn)寫 [蛇（有頭罩）]
from Latin colubra [feminine of] coluber
源自 拉丁語 colubra [] coluber的陰性詞