基本解释adj.未固定的(未加支撑的)同根派生 英汉例句unstayed flat heads and covers 无支撑平封头和盖板词组短语短语unstayed covers 没有拉撑的平盖板unstayed post 无支索起重柱unstayed mast 无支索桅flat unstayed circular head 无支撑圆形平封头unstayed flat heads and covers 无支撑平封头和盖板专业释义经济学未加支撑的