Fructan
n. [化]果聚糖
🗣️ 情景例句
You should save some money in case of urgent need.
你应该存点钱以备不时之需。
He was anxious about his son's safety.
他担心他儿子的安全。
Speculations about is nature have been going on for literally thousands of years,
人们对睡眠作用的种种猜测，确实有数千年之久。