Haiphong
海防[越南北部港市]
🗣️ 情景例句
Yeah? What was it?
是吗？ 是什么惊喜？
Make up your mind!
干脆点！
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。