The prolonged exposure to these free radicals over time will cause progressive vicariations, which lead to cellular damage and eventual joint destruction.

随着时间的推移，这些自由基会造成渐进损害，最终导致细胞伤害，破坏关节。

youdao

Apply ointment liberally as often as necessary, with each diaper change, especially at bedtime or any time exposure to wet diapers may be prolonged.

适用软膏宽松经常是必要的，每个尿布变化，特别是在睡前或任何时间接触到湿尿布可能会延长。

youdao

Apply ointment liberally as often as necessary, with each diaper change, especially at bedtime or any time when exposure to wet diapers may be prolonged.

根据需要在更换尿布时涂抹，特别是宝宝睡觉或者外出须要长时间穿戴尿不湿时。

youdao

Exposure to the oil for a prolonged period of time can result in a toxic effect on the skin, and mammals can suffer lung damage or death after breathing it in, Bossart said.

CNN: Oil spill could be disaster for animals, experts say