Co-hosting
(co-host 的现在分词) n. 搭档主持；联合主办\\nvt. 共同主持
🧩 词语组成解析
[医] 钴(27号元素)
n. 作战；群众或部队的集合
🗣️ 情景例句
I must have see you somewhere before.
我一定在哪里见过你。
No matter what the excuse, you must not be late.
不管有什么借口，你一定不要迟到。
that a series of deep soundings was obtained in the Atlantic and the first samples were collected by dredging the bottom.
才在大西洋测得一个个海水深度，同时通过挖掘海底，取得了研究海底的首批样品。