Zeus and Aphrodite were ancient Greek deities.是什么意思？

Zeus and Aphrodite were ancient Greek deities.

宙斯和阿佛洛狄是古希腊的神.

Zeus

n. <希神>宙斯（希腊神话中的主神）；

例句
In Greek mythology, the god Zeus took the form of a swan to seduce Leda...
在希腊神话里，主神宙斯化作天鹅引诱了勒达。

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

Aphrodite

镁泡石；

例句
Later Aphrodite herself brought ambrosia.
后来阿芙洛狄特亲自带了仙肴.

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

ancient

adj. 古代的，已往的，古老的，过时的，年老的，老式的；n. 古代人，古文明国的国民，<古>高龄老人，<古>旗手；

例句
The direct ancestor of the modern cat was the Kaffir cat of ancient Egypt...
现代猫的直系原种是古埃及的卡菲尔猫。

Greek

n. 希腊人，希腊语，难懂的事；adj. 希腊的，希腊人的，希腊语的；

例句
There was Greek blood in his veins...
他有希腊血统。

deities

n. 神，女神( deity的名词复数 )，神祗，神灵，神明；

例句
If poisonous defect pericardium, becloud deities is sent weigh disease to fizzle out urgently.
假如毒陷心包, 蒙蔽神明则发为急黄重症.