单词	alum mordant
释义	alum mordant 明矾媒染剂
随便看	general operation test general operator certificate General Operator-Computer Interaction General Operator's Certificate general operator station general opinion general optimal efficiency general optimality general optimal value function general optimization general option general optional course general option area general options general order General Order General Order Battle general order notice general orders General organism toxicity general organizational environment General Organizational Experiment General Organization and Environment General Organization Plan general orientation