Cluster headache
丛集性头痛
🧩 词语组成解析
cluster
['klʌstɚ]
n. 丛;簇，串;群;[语言]辅音群;
vi. 丛生;群聚;
vt. 使密集，使聚集;
🗣️ 情景例句
and work begins at eight in the morning for me.
早晨八点我就得开始工作。
How is Helen?
海伦好吗？
What can I do for you?
我能为您做点什么？