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num. one
🗣️ 情景例句
I'm relieved to hear that.
你的话使我松了一口气。
No problem.
没问题。
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。