chronic

词形变化：

副词: chronically | 名词: chronicity |

同义词：

lasting | established | continuing | confirmed | fixed | set | constant | inveterate | long-lasting | lingering | enduring | prolonged | protracted | habitual | persistent | ingrained | compulsive | long-standing | hardened |

反义词：

acute |

词义辨析：

同义:

a.长期的; 惯常的

constant

established

fixed

lasting

set

continuing

同义参见:

confirmed

反义:

a.(病)慢性的

acute