chronic,often extreme enlargement and hardening of cutaneous and subcutaneous tissue,especially of the legs and external genitals,resulting from lymphatic obstruction and usually caused by infestation of the lymph glands and vessels with a filarial worm是什么意思_chronic,often extreme enlargement and hardening of cutaneous and subcutaneous tissue,especially of the legs and external genitals,resulting from lymphatic obstruction and usually caused by infestation of the lymph glands and vessels with a filarial worm在线翻译_英语_读音_用法_例句