Khan Academy is a non-profit educational organization created in 2006 by educator Salman Khan to provide "a free, world-class education for anyone, anywhere".

2017年，Chario推出了中阶的Aviator（飞行员）系列，该系列不仅继承了品牌精湛的箱体工艺，还采用了高阶Academy系列的单元技术，成为Chario音箱中极具竞争力的产品线。而Avatar系列作为Aviator系列的重要组成部分，更是凭借其独特的设计和出色的性能，吸引了众多 ...

The American Academy of Dermatology is the largest, most influential, and representative dermatology group in the United States. Find resources on membership, AAD meetings, education, practice ...