Malonamide
丙二酰胺
🗣️ 情景例句
Hello, Mr. Carlson.
哈喽， Carlson先生。
I'm afraid the pollution will kill us all.
公害可能把我们都逼死。
They had laboured for three years to produce this floating work of art;
瑞典人辛辛苦苦干了3年才建成这件水上艺术品，