Malum primarium
[医] 原发病
🧩 词语组成解析
(疾)病
🗣️ 情景例句
I don't know how to solve the problem. Will you help me out?
我不知道该怎么解决这个问题。你能帮我吗？
This is Mr. Jones.
这是琼斯先生。
We're going to pay by check.
我们要开票付款。