spotting drill

网络释义

1.	定心钻直角三角形_馆档网 ... "定位"," spotting" "定心钻"," spotting drill" "定心刀具"," spotting tool" ... www.guandang.com

随便看

英汉双解词典包含2704715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。