When short waves are sent out and meet an obstacle, they are reflected.
短波发出后，遇到障碍物就反射回来。
Short sound waves bounce off even small objects.
短声波即使遇到小物体都会产生回音。
This radio set can receive on short, medium and long waves.
这台收音机可以接收短波、中波和长波。
This radio set can receive on short, medium and long waves.
这台收音机可以接收短波、中波和长波。
应用推荐