REMARKS BY THE PRESIDENT AT INDEPENDENCE DAY CELEBRATION THE PRESIDENT: Welcome to the White House. (Applause.) And happy Fourth of July. Michelle and I are honored and proud to have you here on the F
The last project I want to show you is this: It's called ArduSat. 我想展示的最后一个设计叫做ArduSat。 It's currently on Kickstarter, so if you want to contribute, please do it. 目前正在Kickstarter网上筹集资金，如果大家想赞助，欢迎大家前去。
