Balbituric acid
[化] 巴比土酸; 丙二酰脲
🧩 词语组成解析
🗣️ 情景例句
I knew we thought alike,
我知道我们心意相同，
The student felt very shy as he stood in front of the class.
那个学生站在大家的跟前时，感到非常难为情。
People are always talking about 'the problem of youth'.
人们总是在谈论“青年问题”。