详细解释:n. 铅笔, 色笔, 眉笔, 画笔, 光线束
vt. 用铅笔写或涂, 草拟
词型变化：
名词:penciler动词过去式:penciled,pencilled过去分词:penciled,pencilled现在分词:penciling,pencilling第三人称单数:pencils,pencils英语解释：
名词 pencil:
a thin cylindrical pointed writing implement; a rod of marking substance encased in woodgraphite (or a similar substance) used in such a way as to be a medium of communicationa figure formed by a set of straight lines or light rays meeting at a pointa cosmetic in a long thin stick; designed to be applied to a particular part of the face动词 pencil:
write, draw, or trace with a pencil例句：
Difficult problems used to take hours of work with pencil and paper.困难的问题以前总是需要用笔和纸工作数小时。