Frontier science
[计] 前沿科学
🧩 词语组成解析
🗣️ 情景例句
In face, Australia is the only country that is also a continent.
事实上，澳大利亚是唯一作为洲的国家。
You cannot break the contract without any good reason.
如果没有什么正当理由，你们不应撕毁合同。
Oh ! I must get up. I'm late.
我必须起床了，要迟到了。