同根派生 malonyl urea相關(guān)詞英漢例句polydibenzyl malonyl urea 聚二芐基丙二酰脲A clathrate compound, such as urea. 包合物一種籠狀化合物，如尿素But 120 tons of urea is really a small one. 但120噸尿素確實是個小數(shù)目。Government tender urea must submit price by 18th noon. 政府招標尿素，須于18日正午前報價。Allantoin is one of the important urea derivative products. 尿囊素是一種重要的尿素衍生產(chǎn)品。malonyl urea更多例句