Uropac
[医] 尿帕克, 二氨甲基白屈氨酸钠(造影剂)
🗣️ 情景例句
Please excuse me. I'm very sorry.
请原谅我， 我真的很不好意思。
Could you tell me where I can find these books?
您能告诉我在哪儿能找到这些书吗？
Why do you say that?
你为什么这样说？