Balbituric acid
[化] 巴比土酸; 丙二酰脲
🧩 词语组成解析
🗣️ 情景例句
How are you doing, Richard?
现在怎么样， Richard？
I'm going to show him how to drive a car.
我正要指点他如何开车。
The things on show were all used a hundred years ago.
展出的都是100年前使用的东西。