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
Which part of the paper do you read first?
你会先看报纸的哪一部分？
Maybe we should hold off until we have covered item B on our agenda.
也许我们应该先谈论完B项议题。
I like spring and summer.The days are long and the night are short.The sun rises early and sets late.
我最喜欢春季和夏季。因为此时白天长而夜晚短，太阳升得早而落得迟。