C-e
[医] 氯仿醚, 氯仿醚混合物
🗣️ 情景例句
What's the tuition for one year of college?
大学一年的学费是多少？
My country is rich in natural resources.
我国自然资源丰富。
We really need that material, you know.
你知道，我们急着需要那批材料。