Backwardation
n. 延期交割費\\n[經] (證券)交割延期費
??? 情景例句
Thank you.
謝謝。
What has the captain ordered us to do?
船長命令我們做那些事？
The workmen struggled fiercely and one of them lost his temper.
兩個工人奮力抗爭，其中一個發了火，