Co-chair
n. 共同主席；联合组长
🧩 词语组成解析
[医] 钴(27号元素)
chair
[tʃɛr]
n. 椅子;大学教授职位;主持会议的主席（的席位或职位）;讲座;
vt. 主持;使…入座;使就任要职;
🗣️ 情景例句
That's a practicable course of action.
那是一个切合实际的行动方案。
I'm sick and tired of my monotonous life.
我对自己的单调生活感到厌倦。
Dan wondered why he was wanted by the police, but he went to the station yesterday and now he is not worried anymore.
丹奇怪警察为什么找他，但昨天还是去了，结果他一再担心了。