筆芯筆 [笔－笔]

Jyutping bat1 sam1 bat1
Pinyin bǐ xīn bǐ

Definitions (Wiktionary)
  1. noun, Malaysia, Mandarin
    mechanical pencil; propelling pencil
    (syn.) 筆芯筆, 撳芯筆, 自動鉛筆, 鉛芯筆