Postotic
听泡后方的
🗣️ 情景例句
I hope you have a wonderful time
希望你们玩得开心
Learn wisdom by the follies of others.
要从别人的愚行中学到聪明。
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。