絕種的用法和樣例：
例句
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象鳥，隆鳥一種不會飛的巨鳥，產於馬達加斯加島，現已絕種
A genus of extinct, large, flightless birds native to Madagascar. -
象屬動物任何一種絕種的或尚存在的與上述兩種動物中一種有關的動物
Any of various extinct or living animals related to either of these two animals. -
恐龍已絕種幾百萬年了。
Dinosaurs have been extinct for millions of years.
