Hyalospongea
硅质海绵纲
🗣️ 情景例句
Fabulous!
真是令人难以置信。
He has graciously consented to speak to us on that subject tonight.
他同意今晚他将就这一专题演讲。
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。