Package investment
[经] 笼统投资
🧩 词语组成解析
🗣️ 情景例句
He turned over his company to his son last year.
去年他把公司交给儿子管理。
Remember me to your father please.
请替我问候你的父亲。
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。