He's having an asthma attack.

英 美
  • an art.(用在元音音素前)一
  • asthma n.哮喘
  • attack n.攻击;抨击v.攻击;抨击;发动攻击;(疾病)侵袭
  • having n.所有;持有(复)havings:所有财产.动词have的现在分词形式.
  • HES abbr.厚漆单层丝色的(=Heavy-EnamelSingle-Silk)