Unadvanced
a. 不先进的
🗣️ 情景例句
Well, yeah.
嗯， 饿啊。
When are you going to swear off cigarettes?
你打算什么时候发誓戒烟？
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。