required
英[r?'kwa??d]
美[r?'kwa?rd]
- adj. 必需的；（美）必修的
- v. 需要（require的過去式及過去分詞形式）；要求
英英釋意
- 1. necessary for relief or supply;
- "provided them with all things needful"
- 2. required by rule;
- "in most schools physical education are compulsory"
- "attendance is mandatory"
- "required reading"
