improved

词形变化：

动词过去式: improved | 动词过去分词: improved | 动词现在分词: improving | 动词第三人称单数: improves |

同义词：

better | advanced | enhanced | amended | developed | value-added | enriched |

反义词：

unimproved |

词义辨析：

同义参见:

better

advanced