x No Plagiarism!ELHPqYMzRjjC7hmqVwk0posted on PENANA 如圖所示︰176Please respect copyright.PENANADUVlSpjeyG圖中的桌子,高度是多少呢?8964 copyright protection172PENANAnSUAl1Y1mS 維尼 172.69.7.10ns 172.69.7.10da2