单词	pechman
释义	pechman n.佩奇曼
随便看	command structure command substitution command subsystem command subsystem antenna command subsystem decoder Command Supply Depot command support Command Support Center Watch Officer command supporting wildcard Command Support Squadron Depot Special Command Support System Demonstrator Command Surveillance and Weather command swapping command switch command sympathy command syntax command system command system for joint operations Command system of artificial precipitation command system of earthquake emergency Command systems command systems laboratory Command Systems Operations Branch Command Systems Operations Division Command Systems Support Activity