Retroactive effect

[经] 有追溯效力

🧩 词语组成解析

retroactive [,rɛtro'æktɪv]
adj. 反动的;追溯的;有追溯力的;从以往某天开始生效;
retro向后+act行动+ive...的 → 向后走的 → 追溯的
effect [ɪ'fɛkt]
n. 影响;效果;印象;所有物; vt. 使发生;引起;产生（效果）;
ef出+fect做，制作→做出来→实施；生效；效果

🗣️ 情景例句

I'll get some for you.
我去替你买一些。
How often did I tell you not to say a word?
我告诉你多少次不要讲话?
Excuse me. May I have a piece of paper, please?
请问，我可以要一张纸吗？
更多情景英语 ›

🔤 更多 R 开头的单词

radiopalmar
re-invigorated
reason with sb against
referencable
repair rɪ'pɛr
reprobating
retrobulbar Perineuritis
right to move about freely
全部 R 开头单词 ›