sirenian

基本解释

• adj.海牛類

同根派生

英汉例句

• sirenian tusked mammal found from eastern Africa to Australia;
  見於非洲東部到澳大利亞的有尖牙的海牛目哺乳動物；
• sirenian mammal of tropical coastal waters of America; the flat tail is rounded
  産於美洲熱帶沿海水域的海牛類哺乳動物
• sirenian tusked mammal found from eastern Africa to Australia; the flat tail is bilobate.
  見於非洲東部到澳大利亞的有尖牙的海牛目哺乳動物；扁平的尾巴分兩叉。
• sirenian mammal of tropical coastal waters of America; the flat tail is rounded.
  産於美洲熱帶沿海水域的海牛類哺乳動物。