Saprobic
污水生物的
🗣️ 情景例句
Sit down, sit down. Have some coffee.
请坐， 请坐。喝点咖啡。
She is free any time you need help.
你需要帮忙时，请随时向她求助好了。
That's a nice car. How long have you had it?
好漂亮的汽车。你买多久了？