researching and developing cost

• 研究开发费用

researching and developing cost的用法和样例：

例句

1. For one, it shares the cost of development.
   其中之一就是它可以让大家共同承担开发费用。
2. The cost of language chip development is nothing compared with its potential market value.
   与潜在的市场价值相比，语言芯片的开发费用可以忽略不计。