guancydine

例句：

1. 1. The birdis a symbol of peace and harmony inmany cultures.
   这种鸟在许多文化中是和平与和谐的象征。
2. 2. The canary's bright yellowcolor is easily recognizable.
   金丝雀鲜艳的黄色很容易辨认。
3. 3. The canary's sweet songis often used to calm the nervesof people.
   金丝雀的甜美歌声常常用来安抚人们紧张的情绪。