noun 下载 🔗分享 轴突末端膨体,钮扣状突起 A bud-like swelling, especially one at the end of an axon Examples : "The microscopic image showed a clear bouton at the end of each axon, crucial for transmitting signals between nerve cells. " 显微图像清晰地显示了每个轴突末端都有一个轴突末端膨体(钮扣状突起),这对于神经细胞之间的信号传递至关重要。 anatomy physiology biology medicine science 与AI对话词汇游戏阅读练习