Indefeasibility
n. 难使无效, 难废弃\\n[法] 难以废止, 不能废除
🗣️ 情景例句
When you're out in the fresh air like this, it makes you hungry.
当你来外面呼吸这么新鲜的空气时， 就很容易饿。
You're wanted on the telephone.
你有电话。
Which may keep company with the vessel for an hour without visible or more than occasional movement of wing.
它们随船飞行一小时也难得见其扇动一下翅膀。