Contangoes
n. [经] 交易延期费；延期日息；期货溢价\\nvt. 为…付交易延期费\\nvi. [经] 付交易延期费
🗣️ 情景例句
Good evening, how may I help you sir?
晚上好，你需要帮助吗？
Today is November first,nineteen sixty-three.
今天是一九六三年十一月一号。
It has been found that certain bats emit squeaks and by receiving the echoes,
人们发现，某些蝙蝠能发出尖叫声，