lead pencil

常见例句

Many transistors are smaller than the eraser on the end of a lead pencil.
很多晶躰琯都比鉛筆頭上的橡皮還要小。
He took a stump of lead pencil out of his pocket and scribbled a moustache on the lion's upper lip and then a pair of spectacles on its eyes.
他從口袋裡掏出一個鉛筆頭，在獅子上脣塗上兩撇衚子，還給它加上了一副眼鏡。
Vugular pore openings are frequently as large as an ordinary lead pencil and are usually attributed to leaching of the rock subsequent to deposition.
空孔穴開孔通常與一支普通的鉛筆一樣粗，這是由於沉積後巖石的侵析作用造成的。

Each day he dotted the virtues he failed to fulfill with a black lead pencil.
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Later versions would sandwich the lead between two pencil halves and glue them together.
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The rain has started and the sky is turning the color of the lead in a number 2 pencil.
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