Ultravulcanian
[地质]强火山作用
🗣️ 情景例句
but I'm restless.
但我闲不住。
Just a minute, please.
请等一下。
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。