The smallest bird in the world is called a hummingbird, named after the buzzing sound made by the vibration of its wings when flying, resembling a bee. It is small, weighing only 2.2 grams and measuring about 5 centimeters in length. When flying, the wings are urgent
The smallest bird in the world is called a hummingbird, named after the buzzing sound made by the vibration of its wings when flying, resembling a bee. It is small, weighing only 2.2 grams and measuring about 5 centimeters in length. When flying, the wings flutter rapidly, fast, powerful and durable; The frequency can reach more than 50 times per second. He is good at "grounding" in the flowers for a long time, and sometimes flying upside down. They are the only birds that can really hover and fly back and forth. #Science##Hummingbird##动物 #
The smallest bird in the world is called a hummingbird, named after the buzzing sound made by the vibration of its wings when flying, resembling a bee. It is small, weighing only 2.2 grams and measuring about 5 centimeters in length. When flying, the wings are urgent
The smallest bird in the world is called a hummingbird, named after the buzzing sound made by the vibration of its wings when flying, resembling a bee. It is small, weighing only 2.2 grams and measuring about 5 centimeters in length. When flying, the wings are urgent
The smallest bird in the world is called a hummingbird, named after the buzzing sound made by the vibration of its wings when flying, resembling a bee. It is small, weighing only 2.2 grams and measuring about 5 centimeters in length. When flying, the wings are urgent
On February 19th, the open-world online game "Sword and Fairy World" of the Legend of Sword and Fairy series was launched on both PC and mobile (Android and iOS).
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