Molossidae
犬吻蝠科
🗣️ 情景例句
It was a pleasant surprise.
那是个惊喜。
I'm sorry, sir. I didn't mean it.
对不起，老兄，我并没有恶意。
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。