master core

例句：

1. 1.The company's master core is its innovative technology.
   这家公司的核心是它的创新技术。
2. 2. The project's success depends on the master core team's collaboration.
   项目的成败取决于核心团队的合作。
3. 3. The company's master core is its commitment to environmental sustainability.
   公司的核心是其对环境可持续性的承诺。