Co-chaired
(co-chair 的过去分词) n. 共同主席；联合组长
🧩 词语组成解析
[医] 钴(27号元素)
vt. 主持（chair的过去式与过去分词形式）
🗣️ 情景例句
Would you like some coffee?
要不要来点咖啡？
It will take me several hours if I really look at everything.
如果全部参观的话，那得需要好几个小时。
And, though the gleams blind and dazzle, yet do they convey a hint of beauty and serenity greater than we have known or imagined.
虽然这光芒令人眼花缭乱，但它确实给予我们一种不曾经历和无法想象的美感和静谧的启示。