Biofiltration
生物过滤(作用)
🗣️ 情景例句
We can have a birthday party for you, Carl,
我们可以给你举行生日派对 Carl。
We'd like to know your availability and conditions of sale of this line.
我们想了解一下你方在这方面的供货能力及销售条件。
In this way, he was able to solve the mystery.
就这样，他解开了起火之谜。