to test a product before official release
在正式发布之前测试产品
"We are going to beta test our app next week."
"我们将在下周进行我们的应用程序测试。"
to reveal something secret unintentionally
raining very heavily
to ignore or hide a problem or mistake
a company or institution that is so important that it is unl...
fixed and not likely to change
to introduce or create new concepts or methods
