Effective data
[计] 有效日期
🧩 词语组成解析
effective
[ɪ'fɛktɪv]
adj. 有效的;起作用的;实际的，实在的;给人深刻印象;
n. [军]现役兵额，有生力量，精兵;
ef出+fect做，制作 +ive形容词后缀 →做出来的 → 有效的
data
['detə]
n. 资料，材料;datum的复数;[计算机]数据，资料;从科学实验中提取的价值;
🗣️ 情景例句
Eight o'clock is fine.
八点钟可以。
I invited him ti come down, but he wouldn't.
我请他下来，但是他不肯。
When he was decorating his house, he had gotten the bedroom painted first.
他装修房子时，先刷了卧室。