mechanical pencil
US /məˌkæn.ɪ.kəl ˈpen.səl/
UK /məˌkæn.ɪ.kəl ˈpen.səl/

名词
1.
自动铅笔
a pencil in which the graphite lead is held in a retractable or replaceable mechanism rather than being sharpened
示例:
•
I prefer using a mechanical pencil for drawing because of its consistent line thickness.
我更喜欢用自动铅笔画画,因为它线条粗细一致。
•
He clicked the top of his mechanical pencil to extend the lead.
他按了一下自动铅笔的顶部,把笔芯伸出来。
在 Lingoland 学习这个单词