汉英词典
Chinese-English Dictionary
MEANING OF 圓珠筆芯
yuán zhū bǐ xīn
圓珠筆芯 (圆珠笔芯)
ball-point pen refill
筆尖 筆頭 筆桿 筆筒 筆洗
圆 (圓) yuán 珠 zhū 笔 (筆) bǐ 芯 xīn
EXAMPLE SENTENCES

本文介绍了圆珠笔芯的构造及其工作原理，提出了提高圆珠笔芯质量的某些途径。

This article presents the structure of ball pen cores and its principle of operation. Some Suggestions are given to improve its qualities.

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