Front-runner
n. (赛跑中)领先的人, 竞争领先着
🧩 词语组成解析
🗣️ 情景例句
You were four or five years old, I think.
当时你才四、五岁 我想。
He keeps on studying ecology.
他不断攻读生态学。
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。