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ballpoint [英] [ˈbɔ:lpɒɪnt] [美] [ˈbɔlˌpɔɪnt] [名] 圆珠笔;原子笔 词频排名 26927/55435 学习人数 1560 难度等级 2/10 认知比例 34.26% 例句 I changed the ink cartridge in my ballpoint pen. 我换了圆珠笔里的墨水芯。 Whereabouts did I leave my ballpoint? 我把圆珠笔丢到什么地方了? The blue ballpoint pen is mine. 蓝色的圆珠笔是我的。 助记 联想 ball 球,point 点;指,指出。ballpoint 圆珠笔,ballpoint pen 圆珠笔,ballpen 圆珠笔
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