During and late 1970s and 1980s, new product categories such as personal computers, videocassette players, video cameras, and compact disk players were introduced and required large amounts of advertising.是什么意思_During and late 1970s and 1980s, new product categories such as personal computers, videocassette players, video cameras, and compact disk players were introduced and required large amounts of advertising.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句