基本解释adj.無價值的;無用的;可鄙的同根派生 worthlessness相关词英汉例句用作形容詞 (adj.)用作定語: ~+ n.Don't read worthless books.不要讀些沒有用的書。用作表語: S+be+~He was worthless as a painter.他作爲畫家一事無成。worthlessness更多例句