alkaline hardness堿: alkali soda硬性: hardness; rigid; stiff; infl ...硬性: hardness; rigid; stiff; inflexible 硬性規(guī)定 rigid and inflexible rules; hard and fast rules; lay down hard and rigid rules堿硬錳礦: hollandite錳鋇礦 堿硬錳礦: hollandite下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
