desideratum

Something that is needed or wanted; a requirement.

• desiderata/dɪˌzɪdəˈrɑːtə/(n
• plural)渴望之物

• a key desideratum
• the chief desideratum
• among the desiderata
• fulfill the desiderata

1. 1.Clarity of expression is a desideratum in all good legal writing. (essential requirement)
2. 2.Among the desiderata for the new office were natural light and proximity to transport. (desired features)

• requirement/rɪˈkwaɪəmənt/— needed thing
• prerequisite/priːˈrɛkwɪzɪt/— necessary condition
• necessity/nɪˈsɛsɪti/— essential thing

from Latin "desideratum" = something desired — "desiderare" = to long for — that which is longed for