铅笔刀

qiān bǐ dāo

pencil sharpener

CL:把[ba3]

铅

qiān

old variant of 鉛|铅[qian1]

笔

bǐ

writing brush; writing implement (pen, pencil etc) (CL:支[zhi1],枝[zhi1])

刀

dāo

knife; blade; single-edged sword; cutlass (CL:把[ba3])