计数管 jìshùguǎn counter Definitions Defs Origin Strokes Stroke Words Sentences Sents 计数管 計數管 jìshùguǎn counter a device or tube used for counting, such as a Geiger counter or a nomotron
计数管 計數管 jìshùguǎn counter a device or tube used for counting, such as a Geiger counter or a nomotron
