noun 下载 🔗分享 芽状肿胀,轴突末梢肿胀 A bud-like swelling, especially one at the end of an axon Examples : "The scientist examined the nerve cell under the microscope and pointed out the small, swelling boutons at the tips of its branching fibers. " 科学家在显微镜下观察神经细胞,指出了其分支末端那些小的、肿胀的芽状肿胀(轴突末梢)。 physiology anatomy biology medicine body part 与AI对话词汇游戏阅读练习