roughly cleaned gas的意思|示意

美 / / 英 / /

粗略清洗的气体

粗洗煤气 ... roughly estimated照概算 roughly cleaned gas粗洗煤气 roughly-squared stone粗方石 ...

粗略净化气体 ... place down the weight roughly 电杠铃 roughly cleaned gas 粗略净化气体; 粗洗煤气 roughly hewn timber 粗劈的木材 ...