Integrand
n. [数]被积函数
🗣️ 情景例句
Well, we do too, Ellen.
嗯， 我们也需要，Ellen。
He tried to sell me his lousy radio.
他想把他那台破收音机卖给我。
Unfortunately you'll have to pay the fine before you check those books out.
在你借书之前你要先付清罚款。