demonstrate products演示: demonstrate; show-how; repro ...商品: commodity; goods; merchandis ...用样品表示商品的造型: pattern sample演示: demonstrate; show-how; reproduction表演,演示: demonstrate vt. show clearly by giving proofs or examples下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:演示商品,即可在微信中查询翻译