dark reactivation的用法和樣例：
例句
- Herpes zoster oticus is the most common form of reactivation of varicella zoster virus in the head and neck area.
摘要耳帶狀皰疹是潛伏在頭頸部的水痘帶狀皰疹病毒活化復發(fā)時(shí)產(chǎn)生帶狀皰疹最常見(jiàn)的情形。 - Every four weeks, reactivation of coil spring is performed and ulceration of oral mucosa is recorded.
每隔四周檢查及活化彈簧一次，并紀錄口腔組織有無(wú)潰瘍現象。
