Ethyl levulinate
[化] 乙酰丙酸乙酯; 4-氧代戊酸乙酯
🧩 词语组成解析
[化] 乙基\\n[医] 乙基
乙酰丙酸
🗣️ 情景例句
Clean? You call this clean?
干净这样算干净？
I thought he could design the most beautiful department store, but...
我想他能设计出最漂亮的百货商场，不过……
Yet a great many processes depending on such research are sought for with complete secrecy until the stage at which patents can be taken out.
然而，依赖这种研究的很多工艺程序是在完全保密的情况下进行的，直到可以取得专利权的阶段为止。