used ball的相关资料：
临近单词
used in
used
used road reconstruction and extension
Used light portable electric equipment
used electric and electronic equipment
Used to express extreme displeasure.
used Agaricus bisporus culturing medium
Used in exclamations expressing surprise
used of riotously drunken merrymaking.
Used to express annoyanceor irritation.
used informally especially for emphasis.
Used before unspecified countable nouns.
