indispensable
名词复数:indispensables
词形变化:
副词: indispensably | 名词: indispensability |
同义词:
essential | necessary | vital | required | needed | organic | necessity | requirement | crucial | obligatory | imperative | key | requisite |
反义词:
词义辨析:
同义:
a.不可缺少的; 必要的
essential
necessary
needed
required
vital
同义参见:
requirement
organic
necessity
反义:
a.不可缺少的
dispensable