x No Plagiarism!w5w4YJ1H5SMOjthFNVNDposted 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 protection90PENANAVnMaWaFNGZ 維尼 172.70.100.162ns 172.70.100.162da2