Sacha
萨夏（人名）
🗣️ 情景例句
Do I have to get it done by noon?
我必须在中午以前做完吗？
Do you like it?
你喜欢它？
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。