Analytic derivation
[计] 解析推导
🧩 词语组成解析
derivation
['dɛrə'veʃən]
n. 引出，导出;衍生，衍生物;[语]词源，派生;出处，由来，起源;
de 离开 + riv流动 + ation表名词 → deriv(e)流自...=起源+ ation表名词 → 词源；来历
🗣️ 情景例句
I love keeping animals for companionship.
我喜欢养动物为伴。
What are friends for?
朋友是做什么用的？
Though Mr.Thompson had turned the lights off before he went to bed, they were on in the morning.
虽然汤普森临睡觉时把灯关了，但早晨灯却都亮着。