breathlessness的音标：breathlessness的英式发音音标为：['breθləsnəs]breathlessness的美式发音音标为：['breθləsnəs]...

气绝...

Asthma causes wheezing and breathlessness.哮喘会造成气喘和呼吸困难。There had been no indication of either breathlessness or any loss of mental faculties right until his death.他去世前并未出现呼吸困难或意识不清的迹象。Ralph's face was dark with brea...