氨基甲酸酯类化合物ān jī jiǎ suān zhǐ lèi huà hé wùanjijiasuanzhileihuahewucarbamateCharacters in this word化to change, to convert, to reform合to combine, to join, to unite基foundation, base氨ammonia物thing, substance, matter甲armor, shell类category, class, group, kind酯ester酸tart, sourStudy it in Yanamino