Umimycetin
宇美菌素
🗣️ 情景例句
Nowadays more and more people are without jobs.
现在越来越多的人失业。
Never too old (or late) to learn.
学到老，学不了。
In our won solar system, for example, Venus is far too hot and Mars is far too cold to support life.
举例来说，在我们的太阳系里，对于生命来说，金星的温度太高，而火星的温度则太低。