Indeffeasible
[经] 无法取消的, 不可能废止的
🗣️ 情景例句
What's your trade-in policy?
这里对汽车是怎样做折价处理的？
A fox may grow grey, but never good.
狐狸会变，但本性难移。
Vipers (adders) and rattlesnakes manufacture the blood poison, which is known as haemolytic.
蝰蛇（蝮蛇）和响尾蛇产生血液毒素，称为溶血性毒液。