D
Dicread
Từ vựng
Cụm từ
Hội thoại
Sách giáo khoa
Japanese
Spanish
Portuguese
Vietnamese
Indonesian
Bengali
English (EN-EN)
Home
Dictionary
N
noncompulsory
noncompulsory
Từ liên quan
optional
voluntary
elective
discretionary
compulsory
mandatory
obligatory
choice
option
preference
freedom
will
requirement
regulation
mandate
curriculum
course
education
schooling
law
statute
obligation
duty
voluntarism
consent
permission
privilege
Last Updated: July 2, 2026
•
Report an Error