Join discussions, share insights, and connect with the world of warcraft community on these forums. 1s=1000ms,1ms=1000us 1秒=1000毫秒 (ms),1毫秒=1／1000秒 (s)； 1秒=1000000 微秒 (μs),1微秒=1／1000000秒 (s)； 1秒=1000000000 纳秒 (ns),1纳秒=1／1000000000秒 (s)； 1.
Presidents of the United States Table, Duties, Responsibilities
