Retractable pen
01
収納可能なペン, クリックペン
a type of pen with a mechanism that allows the pen tip to retract into the body of the pen, typically activated by clicking a button or pressing a mechanism on the pen
例
Emily always kept a retractable pen in her bag for jotting down notes on the go without worrying about losing the cap.
エミリーは、キャップを失くす心配なく移動中にメモを取るために、いつもバッグに収納式ペンを入れていました。
