Saprobial
a. [生]衡量水生环境有机污染(程)度的
🗣️ 情景例句
Do you enjoy reading together?
你们喜欢在一起朗诵吗？
Sloth is the key of poverty.
惰能致贫。
People are always talking about 'the problem of youth'.
人们总是在谈论“青年问题”。