Saprobic
污水生物的
🗣️ 情景例句
He owes his wealth to diligence and good luck.
他的财富是由于他的勤劳和幸运。
Excuse me I can't do it now.
对不起我不能现在做。
How are you getting on with your English lessons?
你的英语课学得怎么样了？