New products do not have to be "out-of-the-blue" new (like the video-cassette recorder or the compact disc).

所谓新产品并不一定非要是那种“前无古人”的产品(比如盒式磁带录像机，或CD光盘)。

youdao

New products do not have to be "out-of-the-blue" new (like the video-cassette recorder or the compact disc).

所谓新产品并不一定非要是那种“前无古人”的产品(比如盒式磁带录像机，或CD光盘)。

youdao