Effective height
[电] 有效高度
🧩 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
height
[haɪt]
n. 高度，海拔;高地;身高;绝顶，顶点;
🗣️ 情景例句
That'll be fine.
就这样说定了。
If we are bound to forgive an enemy we are not bound to trust him.
如果我们决定宽恕一个敌人，但决不能相信他。
It is impossible to make more than the wildest guess at how many they kill, but they are hungry creatures, not content with only three meals a day.
它们一年中消灭了多少昆虫，我们简直无法猜测，它们是吃不饱的动物，不满意一日三餐。