---why do Chemists like Nitrates ---because they are cheaper than day rates Nitrates=Nit rates= Night rates day rates 般晚上会有打折或是优惠活动,so night cheaper than day
---why do Chemists like Nitrates ---because they are cheaper than day rates Nitrates=Nit rates= Night rates day rates 般晚上会有打折或是优惠活动,so night cheaper than day