Now the low frequency noise has been paid more attention in modern city. It can run with long distance and penetrate through wall into human ears.
现代城市中的低频噪声已越来越引起人们的重视，低频噪声能够长距离奔袭和穿墙透壁直入人耳。
The first gift, it is a toy, and is very furry. It has two long ears, and short tail. It likes to eat carrot.
第一件礼物：它是个玩具，有很多毛，两只耳朵长长的，尾巴短短的，作为动物它喜欢吃萝卜。
The first gift, it is a toy, and is very furry. It has two long ears, and short tail. It likes to eat carrot.
第一件礼物：它是个玩具，有很多毛，两只耳朵长长的，尾巴短短的，作为动物它喜欢吃萝卜。
应用推荐