Diazomethane synthesis
[化] 重氮甲烷合成
🧩 词语组成解析
n. [化]重氮甲烷
🗣️ 情景例句
Are you kidding?
在开玩笑吗?
He that boasts of his own knowledge proclaims ignorance.
夸耀知识实乃无知。
He asked if Mr.Gilbert's operation had been successful and the doctor told him that it had been.
他问吉尔伯特先生的手术中否成功，医生告诉他手术很成功。