🧩 词语组成解析
杜英属
🗣️ 情景例句
Rome wasn't built in a day.
罗马不是一天建成的。
The day has eyes, the night has ears.
日有眼，夜有耳。
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。