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batˉ¹筆samˉ¹心
(笔心)
Pinyin
bi3 xin1
Translations
noun
ball-point pen ink refill
noun
pencil lead
jyunˎ₄鉛batˉ¹筆samˉ¹心
(铅笔心)
Pinyin
qian1 bi3 xin1
Translations
noun
pencil lead | Also written as '鉛筆芯'
noun
pencil lead