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
going to the children's ward once or twice a week
每星期就去小儿科病房一、两次
Everything has its time and that time must be watched.
任何事情都有好的时机，不要随意放过。
We're having a lot of trouble filling this order.
我们这次供货很有问题。