x No Plagiarism!kIccO5sNzeJFxst6CjrWposted on PENANA 原子筆的筆芯放在水下,筆尖會自動朝下,並且整支筆芯會垂直於地面。8964 copyright protection163PENANA9YXAIpm2mN 維尼 15.158.61.37ns 15.158.61.37da2