Arming with scientific knowledge, people build tools and machines that transform the way we live, making our lives much easier and better. 여기서 어느 부분이 왜 틀린건지 알려줄 수 있니..
영어 잘 하는 판녀....
Arming with scientific knowledge, people build tools and machines that transform the way we live, making our lives much easier and better.
여기서 어느 부분이 왜 틀린건지 알려줄 수 있니..