Indefeasibility
n. 难使无效, 难废弃\\n[法] 难以废止, 不能废除
🗣️ 情景例句
He's a Boswell voter.
他是Boswell的支持者。
It's up in the air.
尚未确定。
has spent his lifetime studying active volcanoes and deep caves in all parts of the world.
花了毕生的精力来研究世界各地的活火山和探洞。