[作业 运输] 制造溶液金属粉末 metal powder: 金属粉末powder metal: 粉末金属powder metallurgical metal powder: 粉冶用金属粉末making drugs into frostlike powder: 制霜metal - colored metal powder technician: 有色金属粉末技术员下载手机词典可随时随地查词查翻译