A mountain retreat
山庄,世外桃源,香格里拉
🧩 词语组成解析
🗣️ 情景例句
No, I think it's important to do it now.
不 ，我觉得还是应该现在动手术。
Yeah, right!
才怪！
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。