Definite integral
[计] 定积分
🧩 词语组成解析
🗣️ 情景例句
instead of you coming here.
而不是你到这儿来。
Time is money, but money is not time.
时间就是金钱，但金钱不是时间。
The planes had been planting seed for nearly a month when it began to rain.
飞机撒播近一个月后，开始下起雨来。