obligatorily
词形变化:
副词: obligatorily |
同义词:
necessary | forcible | forced | compulsory | required | requisite | essential | de rigueur | statutory | mandatory | binding | the law |
反义词:
optional |
obligatorily
词形变化:
副词: obligatorily |
同义词:
necessary | forcible | forced | compulsory | required | requisite | essential | de rigueur | statutory | mandatory | binding | the law |
反义词:
optional |