6H

名词 n.
中文释义

英文释义

名词 n.
  1. A grade of pencil with lead that makes lighter marks than a pencil grade 5H; a pencil with extremely hard lead. British,English,uncountable,usually
  2. A pencil of grade 6H. uncountable,usually

词形变化

6Hs plural
2 次浏览 数据来源: Wiktionary