Definite integral
[计] 定积分
🧩 词语组成解析
🗣️ 情景例句
That's just great!
真是太棒了！（反话，用嘲讽的语气。）
My sister was born in nineteen thirty-eight.
我的妹妹是一九三八年出生的。
good-tempered elephant who will give many years of loyal service.
脾气温顺、能忠实为人服务多年的大象。