Laminaribiose
昆布二糖
🗣️ 情景例句
I've been busy all day.
我今天一整天都非常忙。
No, it isn't. Yes, it is.
不，它不是。 是的，它是。
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。