Backwardation
n. 延期交割费\\n[经] (证券)交割延期费
🗣️ 情景例句
What was the weather like?
那边天气怎么样？
John has extracurricular activities. He's on the football team.
约翰有课外活动。 他参加了足球队。
Don't be so childish.
别这么孩子气。