相关单词同義詞willing, voluntary, 近義詞 voluntary 自願的, option 選擇權臨近詞unbar, UN, unpriced merchandise., uncompetitive inhibitor, uncontrolled irrigation, unconventional weaponry, unbalanced voltage sags, unguentum nitrofurazoni, unregistered trade mark, undifferentiated crying, unyelinated nerve fiber, unpasteurized soy sauce相似詞unbeliever, unbend, unbending, unbiased, unbind, unbleached, unblemished, unblinking, 返回 unbidden