Saprobic
污水生物的
🗣️ 情景例句
So that's it.
原来是这件事。
The first step is as good as half over.
第一步的成功等于事情的一半已完成。
They were expecting a valuable parcel of diamonds from South Africa.
他们正期待从南非来的一个装着钻石的贵重包裹。