Biofiltration
生物过滤(作用)
🗣️ 情景例句
Shows marked dislike for schoolwork.
明显讨厌功课。
God helps those who help themselves.
自助者天助之。
Fishermen and sailors sometimes claim to have seen monsters in the sea.
渔夫和水手们有时声称自己看到过海里的妖怪。