harm to health的用法和樣例：
例句
- This series is normally used in health hazard applications to protect against backsiphonage and backpressure.
這個系列通常用在健康危害應用場合保護不受反虹吸和反壓力的損壞。 - Enterobacteriaceae does not represent a health hazard provided that good laboratory practices are applied.
通過有效的實施良好實驗室規範，腸道桿菌並不會帶來健康危害。
