DTH
美 ['dit'i'etʃ]
英 ['di:t'i:'etʃ]
- 网络迟发型超敏反应(delayed type hypersensitivity)；迟发性超敏反应；迟发型变态反应
n. | 1. a persistent and often serious form of allergy occurring when immune system phagocyte cells are unable to destroy and remove allergy-causing substances such as those occurring on poison ivy. |