Co-operated
vi. 合作
🧩 词语组成解析
[医] 钴(27号元素)
a. 操作的
🗣️ 情景例句
who really needs to be wearing a tuxedo,
真正需要穿燕尾服的人，
Generally speaking, it's cheaper but slower to ship goods by sea than by rail.
总的来说，海运比铁路运输更便宜，但速度慢一些。
Where does Li Lei sit?
李磊坐在哪里？