新产品推介会 xīnchǎnpǐntuījièhuì product launch Definitions Defs Origin Strokes Stroke Words Sentences Sents 新产品推介会 新產品推介會 xīnchǎnpǐntuījièhuì product launch An event organized to introduce and promote a new product to the public or press
新产品推介会 新產品推介會 xīnchǎnpǐntuījièhuì product launch An event organized to introduce and promote a new product to the public or press
