hair pencil的用法和樣例：
例句
用作名詞 (n.)
- Marguerite possessed a marvelous portrait of herself by Vidal, the only man whose pencil strokes could capture her to the life.
瑪格麗特有一幅她自己的畫像，是維達爾的傑作，也唯有他的畫筆才能把瑪格麗特畫得如此惟妙惟肖。 - This work represents a stone-rimmed terrace as a boy grooms the hair of a black horse.The brushwork is quite fine fine and taut, and the details were finely rendered.
本幅石台臨池，圉童以刷整理馬毛，黑色駿馬雄健肥壯，畫筆極細勁，鞍韉等物描繪極精。
