名詞 heron:

1. Greek mathematician and inventor who devised a way to determine the area of a triangle and who described various mechanical devices (first century)
   同義詞：Hero, Hero of Alexandria
2. grey or white wading bird with long neck and long legs and (usually) long bill

1. The heron flapped slowly off across the lake.
   那白鷺振翅向湖對(duì)岸慢慢飛去。

her.on

n.（名詞）
Any of various wading birds of the family Ardeidae, having a long neck, long legs, a long pointed bill, and usually white, gray, or bluish-gray plumage.
鷺：鷺科中的各種涉水禽鳥之一，有長(zhǎng)頸、長(zhǎng)腿、長(zhǎng)長(zhǎng)的尖喙，通常為白色、灰色或淡藍(lán)灰色的羽毛

來源：
Middle English
中古英語
from Old French
源自 古法語
[of Germanic origin]
[源自德語]