forestudy
词形变化
forestudies
复数
forestudies
forestudied
forestudies
三单
forestudying
forestudying
现在分词
forestudied
过去式
forestudied
过去分词
释义与例句
n.
-
1.
Anything studied or requiring study beforehand; a prerequisite.
v.
-
1.
To study beforehand or in advance.
罕用 及物
词源
From fore- + study.
来源:wiktionary