Guanylurea
[化] 脒基脲; 胍基甲酰胺
🗣️ 情景例句
It helps enormously.
这个帮助很大。
How long does it take for a letter to get to California ?
一封信到加利福尼亚要花多长时间？
Around the year 1600 the first horses were brought to the American continent by the Spanish.
大约在1600年的时候，西班牙人把第一批马匹带来美洲大陆。