Bioseston
生物浮游物, 微生浮游物, 浮游微小生物
??? 情景例句
We can learn a lot by asking.
我們到處問問會學到不少東西。
Every heart has its own sorrow.
人人都有傷心處。
The fact of first-rate importance is the predominant role that custom plays in experience and in belief, and the very great varieties it may manifest.
最重要的是，風俗在實踐中和信仰上所起的舉足輕重的作用，以及它所表現出來的極其豐富多采的形式。