Effective atomic mumber
[机] 有效原子序
🧩 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
🗣️ 情景例句
Yes, I think that's what we stipulated.
对呀，我想那是我们所订定的。
A good book is a best friend who never turns his back upon us.
一本好书，莫逆之交。
Snails would, of course, be the main dish.
蜗牛当然是道主菜。