Santyl
水杨酸檀香酯, 檀基
🗣️ 情景例句
Richard is a real Stewart. Richard
是个典型的Stewart家后代。
How late are you open.
你们营业到几点？
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。