Houdan
n. 乌当鸡(一种有大球冠和白色或黑白相间羽毛的法国种鸡)
🗣️ 情景例句
Medicine should be stored somewhere your kids can't reach it.
药物应摆放在孩子们够不着的地方。
Love should not be all on one side.
爱情不应是单方面的。
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。