词汇	I lave done my duty
释义	I lave done my duty. 我已尽了我的责任。
随便看	space charge limited diode space-charge-limited emission Space-charge-limited flow space-charge limited operation space-charge-limited operation space charge limited range space charge limited region space charge limited tube space-charge-limited tube Space-charge-limiting current space charge measurement space charge method space-charge method space-charge mode space charge model space-charge model space charge mutual repulsion effect space-charge mutual repulsion effect space charge neutralization space-charge optics space charge packet behavior space charge parameter space charge pentode space-charge pentode spacecharge polarization