Trachinoid
龙腾
🗣️ 情景例句
and you can listen to him over the phone.
而且你可以在电话中听到他的声音。
You won't regret it.
你不会后悔的。
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。