自动铅笔的意思|自动铅笔的解释-里氏词典

propelling pencil
mechanical pencil

买一支大蜡烛，然后用一支没有装铅芯的自动铅笔在上面雕刻一些特别的标语。
Buy a large candle, and use a mechanical pencil with no lead in it to engrave a message.
多数自动铅笔可重新装填，也有一些便宜的类型用完后可以丢掉。
Most mechanical pencils can be refilled, but some inexpensive models are meant to be disposable and discarded when empty.
自动铅笔可以分为两种基本类型：一种为夹住铅芯并且随着使用向前推进，另一种只是夹住铅芯使其不掉下来。
Mechanical pencils can be divided into two basic types: those that both hold the lead and actively propel it forward during use, and those that only hold the lead in position against gravity.

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