perennial hay-fever

基本解釋

• [物理學(xué)]非季節(jié)性枯草熱

英漢例句

雙語(yǔ)例句

• People who suffer from year-round hay fever (perennial rhinitis) may be allergic to persistent allergens in the environment coming from such sources as dust mites, mice, and cockroaches.
  那些常年經(jīng)歷著過(guò)敏的人其過(guò)敏源可能是來(lái)自環(huán)境中的粉塵，老鼠，和蟑螂。

• perennial hay-fever更多例句

專(zhuān)業(yè)釋義

物理學(xué)

• 非季節(jié)性枯草熱