Hedging contract
[经] 套头交易(平衡交易)契约(合同)
🧩 词语组成解析
[经] 平衡交易, 套头交易
🗣️ 情景例句
She exchanged a few words with the foreigner.
她和那个外国人交谈了几句。
I'm a poor golfer.
我是一个拙劣的高尔夫球手。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。