名詞 dragon:

1. a creature of Teutonic mythology; usually represented as breathing fire and having a reptilian body and sometimes wings
   同義詞：firedrake
2. a fiercely vigilant and unpleasant woman
   同義詞：tartar
3. a faint constellation twisting around the north celestial pole and lying between Ursa Major and Cepheus
   同義詞：Draco
4. any of several small tropical Asian lizards capable of gliding by spreading winglike membranes on each side of the body
   同義詞：flying dragon, flying lizard

1. The contour of that mountain looks like a dragon.
   那座大山的輪廓看上去像一條龍。
2. This jade dragon is a genuine antique.
   這件玉龍是真正的古玩。
3. In dragon boat rowing each person has one oar.
   劃龍舟時每個人都拿著一枝槳。
4. Dragons are described as monsters in most western countries.
   在大多數(shù)西方國家，龍被認(rèn)為是怪物。

drag.on

n.（名詞）
A mythical monster traditionally represented as a gigantic reptile having a lion`s claws, the tail of a serpent, wings, and a scaly skin.
龍：一種傳說中的怪物，一般被描述成有獅爪、蛇尾、翅膀及帶鱗的皮膚

A fiercely vigilant or intractable person.
嚴(yán)密警戒的人：相當(dāng)警惕或難以駕御的人
Something very formidable or dangerous.
可怕或危險的東西
Any of various lizards, such as the Komodo dragon or the flying lizard.
蜥蜴：蜥蜴中的一種，如巨蜥或飛蜥
Archaic A large snake or serpent.
【古語】 大蛇，蟒蛇

來源：
Middle English
中古英語
from Old French
源自 古法語
from Latin dracô dracôn- [large serpent]
源自 拉丁語 dracô dracôn- [大蛇]
from Greek drakôn
源自 希臘語 drakôn
perhaps from derkesthai [to look]
可能源自 derkesthai [看]