Malonurea
丙二酰脲, 巴比土酸
🗣️ 情景例句
May I have a pillow and blanket, please?
能给我一个枕头和毛毯吗？
I asked him to lend me a book , but he wouldn't.
我请他把书借给我，但是他不肯。
On motorways you can, at least, travel fairly safely at high speeds,
在公路上还好，你至少能以相当快的速度安全地向前行。