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(gè)系列通常用在健康危害應用場(chǎng)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(guò)有效的實(shí)施良好實(shí)驗室規范，腸道桿菌并不會(huì )帶來(lái)健康危害。
