vastnessKK [ˋvæstnəs] /ˈvæstnəs/发音名词1辽阔、广阔、浩瀚Standing on the shore, we felt the vastness of the ocean.站在岸边,我们感受到海洋的辽阔。2庞大、巨大The vastness of the project made planning extremely difficult.这个专案规模庞大,使得规划格外困难。用这个字练口说→