bào qiàn huái qiān
铅，铅粉；椠，木简。皆书写用具。指勤于写作、校勘。同“握铅抱椠”
宋沈遵《谢两府三启》：“然且抱椠怀铅，出入乎承明之署；荷囊持橐，上下乎太微之廷。”
抱椠怀铅作谓语、定语；指写作。
carry pen container with one--be ready to write down anything encountered
