add 20-30ml per 100 liter of water.don't take an overdose,if in old water.的翻译：add 20-30ml per 100 liter of water.don't take an overdose,if in old water. 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

add 20-30ml per 100 liter of water.don 't take an overdose, if in old water.

add 20-30ml per 100 liter of water.don't take an overdose,if in old water.

add 20-30ml per 100 liter of water.don't take an overdose, if in old water.

Add 20 - 30 100 ml per liter of water. Don t take an overdose, if ' In old water.

add 20-30ml per 100 liter of water.don't take an overdose,if in old water.