Matt is the first ever hummingbird pilot.马特是首位蜂鸟飞行员。Failure is part of creating new and a ...

君君妹儿

40 years later, aero experts coined the term transonic.40年后空气动力学专家创造了跨音速这个术语。The ...

君君妹儿

So a little unknown secret is --那么, 一个不为人知秘密是 --did you see the one with the guy, he's go ...

君君妹儿

What I want to talk to you about today is我今天想要谈的是virtual worlds, digital globes, the 3-D Web ...

君君妹儿

However, to me, the 500 is但是对我来说这500个（遗产）really just the first 500.只是一个开始In order ...

君君妹儿

The results of our work in the field我们的成果are used to produce被用于媒体创作media and deliverable ...

君君妹儿

I'd like to start with a short story.我想先讲个故事。It's about a little boy有个小男孩whose father w ...

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