The fundamentals of space-time: Part 2 - Andrew Pontzen and Tom Whyntie
级别 B2 · 53 句 · 4:50 · TED-Ed
逐句听 The fundamentals of space-time: Part 2 - Andrew Pontzen and Tom Whyntie，输入你听到的内容，每个词都会得到批改。
级别 B2 · 53 句 · 4:50 · TED-Ed
逐句听 The fundamentals of space-time: Part 2 - Andrew Pontzen and Tom Whyntie，输入你听到的内容，每个词都会得到批改。