pen-writing oscillograph的意思|示意
美 / /
英 / /
笔描示波器
pen-writing oscillograph的网络常见释义
笔式示波器 ... He lives by his pen.他靠写作为生. pen-writing oscillograph笔式示波器,笔式示波仪 `Who's snitched my pen?'｀一转眼,谁把我的笔偷走了?＇ ...