Indeffeasible
[经] 无法取消的, 不可能废止的
🗣️ 情景例句
The only entry requirement is a valid passort.
入境的唯一条件就是持有一本有效的护照。
It was so beautiful it took my breath away.
它美得使我目瞪口呆。
It's odd that they didn't reply our letter.
他们没有给我们回信，这真奇怪。