Oxyphenoxazone
羟苯腙
🗣️ 情景例句
I think you put them
我想你是放在
He has gone to America.
他去美国了。[动作结束后的结果持续至今]
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。