单词	Braun tube
释义	Braun tube noun ˈbrau̇n- : a cathode-ray tube with a diaphragm through which a beam of cathode rays can pass and a fluorescent screen on which the beam is received Word History Etymology after Karl F. Braun †1918 German physicist
随便看	backheel backheeled backheeling backheels backhoe backhoes backhouse backhouses backing backing (up or away) backing (up) backing away backing down backing hammer backing lamp backing light backing off backing out backing pump backing ring backing strip backing up backing up or away backing yarn backings

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