Malonurea
丙二酰脲, 巴比土酸
🗣️ 情景例句
Sounds like ...
声音像……
I always used to ask him a lot of questions.
我过去总是问他很多问题。
Before long, the noise dropped completely and the boat began to drift gently across the water.
没过多久，噪音便彻底消失，快艇开始在水面上慢悠悠地漂流。