相关单词同义词empty, hungry, vain, desert, 近义词 barren 贫瘠的, fruitless 不成功的, worthless 无价值的, fallow 休耕的, abortive 失败的, infertile 贫瘠的, sterile 贫瘠的, blocked 堵塞的, idle 无目的, lazy 懒惰的, slow 慢的, wasteful 浪费的, inefficient 无效率的, ineffective 无效的, useless 无用的反义词productive, 生产的临近词UN, unbond相似词unpretentious, unprincipled, unprintable, unprocessed, unprofessional, unprofitable, unpromising, unprompted, 返回 unproductive