原文:Prepare a fresh etch solution consisting of 16 grams of chromic acid and 80 grams of sodium hydroxide in 145 milliliters of water.
我很困惑怎么翻译,主要是in 145 milliliters of water而不是in 145 milliliters of aqueous solution 。
究竟是配置成的溶液是145ml呢? 还是将16g铬酸和80氢氧化钠放入145ml水中呢?