“老化”怎么读

很明显灰泥已脆裂老化，全剥落下来了。Obviously the plaster's just perished and all fallen off.老化的核反应堆早晚会出事故.An ageing nuclear reactor is an accident waiting to happen.他的头发开始脱落，皮肤也老化了。His hair is thinning and his skin has lost all hint...

“老化”的英语可以翻译为：age，ageing，burn-in，preburning，aging ...