下线仪式 xiàxiànyíshì product launching ceremony Definitions Defs Origin Strokes Stroke Words Sentences Sents 下线仪式 下線儀式 xiàxiànyíshì product launching ceremony A ceremony to celebrate the completion of a product as it rolls off the production line
下线仪式 下線儀式 xiàxiànyíshì product launching ceremony A ceremony to celebrate the completion of a product as it rolls off the production line