Cacking
(cack 的现在分词) n.小儿用平底靴
🗣️ 情景例句
You're right.
你说的对。
Like tree, like fruit.
有其因必有其果。
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。