目前国外已禁止使用硫酸亚铁净水剂的翻译：Current foreign has prohibited the use of ferrous sulfate coagulants 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Currently prohibit the use of foreign ferrous sulfate purifying agent has been

Current foreign has prohibited the use of ferrous sulfate coagulants

At present overseas has forbidden the use ferrous sulfate purifying agent

At present, some foreign iron sulphate purification chemicals banned the use

Current foreign has prohibited the use of ferrous sulfate coagulants