ˋㄉㄨㄥˋzìdòngㄑㄧㄢㄅㄧˇqiānbǐ

自动铅笔
  1. 只要筆桿頂端筆芯可以鉛筆

mechanical pencil, propelling pencil
Portemine
Druckbleistift (S)​