👉 The term "waterphone" is a term used in American English to refer to a type of portable speaker system that uses sound waves to produce music. These devices are often found on boats, yachts, and other水上活动设备中。
👉 The term "waterphone" is a term used in American English to refer to a type of portable speaker system that uses sound waves to produce music. These devices are often found on boats, yachts, and other水上活动设备中。
