unrequire
词形变化
unrequired
unrequires
三单
unrequires
unrequiring
unrequiring
现在分词
unrequired
过去式
unrequired
过去分词
释义与例句
v.
-
1.
To cancel the requirement for; to make something that is required into something that is not required.
及物
词源
From un- + require.
来源:wiktionary