Propelling pencil
01
自动铅笔, 推进式铅笔
a pencil with a mechanical device that advances the lead as needed for writing or drawing
Dialect
British
British
例子
The propelling pencil allows you to extend the lead without sharpening.
自动铅笔允许您无需削尖即可延长笔芯。
自动铅笔, 推进式铅笔
British
