extinct

释义

a. 熄灭的, 灭绝的, 耗尽的\n[法] 消灭了的, 过时的, 无效的 become extinct 灭绝；绝种

例句

Dinosaurs have been extinct for millions of years.

恐龙已灭绝数千万年了。

Pandas could become extinct in the wild.

熊猫在野生环境中可能会绝种。