?绘点器
... Sharpening preparations 磨利制剂 sharpening jig 绘点器 sharpening algorithms 锐化算法 ...
Over the weekend he built a jig that cut the posts as easily as sharpening a pencil.
FORBES: Green Wood
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。