什么是 add in software

什么是 add in software Describe the roles of software engineer in software industry add...to,add to,add...in的区别 exploit flaws in software什么意思 add in 与add on有什么区别 add ...in ...和add ...to...有什么不同 add to和add in有什么区别 add add add. Last time i add sheeyxp in skype. communicating,measuring and preserving knowledge in software development 求翻译~ Measuring in cm (calculated by the software)是什么意思啊 可我就是弄没懂：The creators of any education program and software need to be teachers and workers in the education system,or programmers who had previously worker in education.为什么是“need to be”,为什么要加个“be”?还有这 为什么是have known?I have known Erin Johnson through her work experience with our firm during the past few years,when she served as a software developer in our New York office. 是add salt in the soup 还是add salt to the soup? Will you add more sugar to your coffee?中为什么不用add... in 什么是（system software data） 这个翻译成中文是什么意思 它的定义是什么