吃透英语课本,提升在校竞争力
adj. 灭绝的;熄灭的;绝种的
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。
become extinct
灭绝;绝种
vt.使熄灭
out