必需品

necessity / essential (thing)

certainly / must / will / necessarily

to need / to require / essential / indispensable

to require / to need / to want / necessity / need

(bound form) article; commodity; product; goods / (bound form) grade; rank / kind; type; variety / character; disposition; nature; temperament / to taste sth; to sample / to criticize; to comment; to judge; to size up / fret (on a guitar or lute)

life's necessities