Parevert
氯化钙、转化糖和氯化镁的混合物
🗣️ 情景例句
My pleasure, Malcolm.
我也很荣幸， Malcolm。
Did you sleep well last night?
你昨晚睡得好吗？
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。