Malonal
[医] 马罗那, 巴比妥, 二乙基丙二酰脲
🗣️ 情景例句
I was faced with a new problem.
我面临了新的问题。
None but the wearer knows where the shoe pinches.
只有那个穿鞋人，才知哪里鞋轧脚。
No, I don't.
不知道