Zelmer
[人名] 泽尔默
🗣️ 情景例句
Just fine.
相当不错。
Knowledge will not be aquired without pain and application.
不花力气，不下功夫是得不到知识的。
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。