Paperless
a. 無紙傳輸信息(或數據)的
??? 情景例句
A photographic journey.
一次透過攝影作品的旅行。
It was a terrible experience,and I won't forget it.
它是可怕的經驗，我不會忘記它。
The tunnel would be well-ventilated if tall chimneys were built above sea level.
隧道就具備了良好的通風條件。