ballpenn.a pen that has a small metal ball as the point of transfer of ink to paper同义词：ballpointballpoint penBiro
ballpen英语解释
n.a pen that has a small metal ball as the point of transfer of ink to paper
同义词：ballpointballpoint penBiro
ballpen例句
Ball pen Ball pen Ballpen SLIM BALLPEN Retractable top press ballpen Retractable twist action ballpen Ballpen into the Bladder of a Woman Due to Sexual Practice Ballpen, lunch, money…: What may doctors then now accept? The parameters of ballpen ink examinations. Infrared spectroscopy of ballpen paste Determination of writing sequence of black ballpen by Raman Mapping Spectroscopy An experimental investigation of infrared luminescence in ballpen and liquid inks / Spinal anesthesia performance conditions and side effects are comparable between the newly designed Ballpen and the Sprotte needle: ...
