Biofiltration
生物过滤(作用)
🗣️ 情景例句
You have nothing to worry about.
你没有什么好担心的。
I cannot be your friend and your flatterer too.
我不能既是你的朋友，而又对你阿谀奉承。
The men took him in their boat to the castle on the coast where he was now held prisoner.
这些人用船把他送到海岸上的城堡里，如今他被囚禁在这儿。