The fundamentals of space-time: Part 1 - Andrew Pontzen and Tom Whyntie
级别 B2 · 62 句 · 5:06 · TED-Ed
逐句听 The fundamentals of space-time: Part 1 - 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 · 62 句 · 5:06 · TED-Ed
逐句听 The fundamentals of space-time: Part 1 - Andrew Pontzen and Tom Whyntie，输入你听到的内容，每个词都会得到批改。