The 5-Second Trick For mobile robot
Bạn có thể mua bộ dụng cụ xây dựng robot trực tuyến hoặc từ nhiều cửa hàng điện tử như OhStem.Karel Čapek himself did not coin the phrase. He wrote a brief letter in reference to an etymology in the Oxford English Dictionary in which he named his brother, the painter and author Josef Čapek, as its real originator.