Allophanic acid
[化] 脲基甲酸\\n[医] 脲甲酸
🧩 词语组成解析
🗣️ 情景例句
to read to the students--their own children, really.
共同为学生们， 其实就是他们自己的孩子， 朗读
When three know it, all know it.
三人知，天下晓。
Hi, Jim. Nice to meet you.
你好，吉姆。很高兴见到你。