“市场空白”例句

单词 市场空白 例句 DEFINITIVE EXAMPLES 权威例句〔filler〕It sounds like a useful filler of a gap in the market.这听上去像是能有效填补市场空白的东西。外研社新世纪〔gap〕He began by spotting a gap in the market and having a plan to fill it.他先找到市场空白...