基本解釋n.衛(wèi)生球(封存用)vt.封存、暫停使用（儀器；計(jì)劃等）同根派生 mothballs相關(guān)詞英漢例句Decided to put the plan into mothballs.決定先把此項(xiàng)計(jì)劃擱置mothballs更多例句