ZIM Dictionary
One Word, One Wiki
Ester
An organic compound made when the hydrogen in an acid is replaced by an alkyl or other organic group many esters have pleasant smells and are used in flavours and perfumes
酯;由酸中的氢被烃基或其他有机基团取代而形成的有机化合物,许多具有芳香气味
Từ tiếng Trung gần nghĩa