同根派生 malonyl urea相關(guān)詞英漢例句polydibenzyl malonyl urea 聚二芐基丙二醯脲A clathrate compound, such as urea. 包郃物一種籠狀化郃物,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(biāo)尿素,須於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産品。malonyl urea更多例句