Methylbarbituric acid
[化] 甲基巴比土酸; 甲基丙二酰脲
🧩 词语组成解析
🗣️ 情景例句
Is smoking allowed on the train?
火车上允许吸烟吗？
I played downstairs last night.
我昨晚在楼下玩。
What are you going to do with that vase, Penny?
你打算如何处理那共瓶？