词汇	fertile loamy land
释义	fertile loamy land 沃地
随便看	cathode field cathode filament cathode film cathode flame cathode fluorescence cathode follower cathode-follower cathode follower amplifier cathode follower choke cathode follower circiut cathode follower circuit cathode follower detector cathode follower drive circuit Cathode Follower Mixer cathode-follower mixer cathode follower probe cathode follower stage cathode follower system cathode follower transformator cathode follower transformer cathode follower type difference amplifier cathode follower valve cathode follwer detedtor cathode for vacuum electronic device cathode furnace