🧩 词语组成解析
[经] 交易
n. 运作；运营；业务操作（operation的复数）
🗣️ 情景例句
What kind of computers are you experienced in?
你熟悉哪种电脑？
He who never was sick dies the first.
小病不生，一病致命。
Congratulations! your bid has won.
恭喜！你得标了。