noun 下载 🔗分享 砧骨, 听骨。 A small anvil-shaped bone in the middle ear. Examples : "The doctor explained that the incus, one of the tiny bones in my middle ear, helps transmit sound vibrations to my inner ear. " 医生解释说,砧骨,也就是我中耳里的一块小听骨,帮助将声音振动传递到我的内耳。 anatomy organ physiology medicine body part 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 砧状云 An accessory cloud, in the shape of an anvil which forms by spreading at the top of a cumulonimbus. Examples : "We watched the thunderstorm roll in, the top of the cumulonimbus cloud spreading out into a distinct incus shape like a blacksmith's anvil. " 我们看着雷暴滚滚而来,积雨云的顶部像铁匠的铁砧一样扩散开来,形成了一个清晰的砧状云形状。 weather nature 与AI对话词汇游戏阅读练习