Teamwork is a key feature of the training programme.
团队合作是这项训练计划的重要特点。
Scientists provided the key to understanding the genetic code that determines every bodily feature.
科学家们提供了线索来了解决定每个身体特征的遗传密码。
The key feature of the framework is its messaging layer.
框架的关键特性就是它的 信息层。