Arithmetic series
等差级数
🧩 词语组成解析
🗣️ 情景例句
my career opportunities in Los Angeles.
我在Los Angeles的事业机会。
Roll my log and I'll roll yours.
互相吹嘘。
They also found out that bees fly a maximum distance of 3.2 kilometres between their hive and a feeding place.
他们还发现蜜蜂从蜂箱到喂食点的最大飞行距离是3。2公里。