Malonyl usea
[医] 丙二酰脲, 巴比土酸
🧩 词语组成解析
[医] 丙二酰[基]
[医] 脲, 尿素
🗣️ 情景例句
She exchanged a few words with the foreigner.
她和那个外国人交谈了几句。
I was little ill at ease.
我有点不自在。
I've live here for twenty years.
我在这里住了20年了。