Ravenelia japonica

例句：

1. 1.Ravenelia japonica is a rare bird species native to Japan.
   日本乌鸦是一种稀有的鸟类，原产于日本。
2. 2.The Japanese government has been working to protect Ravenelia japonica from poaching.
   日本政府一直在努力保护日本乌鸦免受偷猎。
3. 3.Ravenelia japonica is known for its distinctive black and white plumage.
   日本乌鸦以其独特的黑白羽毛而闻名。