Dual transactions assumption
[经] 双重交易假设
🧩 词语组成解析
dual
['dju(:)əl]
adj. 双的，两部分的，二体的，二重的;
n. 双数;双数词;
n. 处理, 会报；汇报（transaction复数）
🗣️ 情景例句
I did both with Richard and Susan,
有Richard和Susan时我这样做，
Please make an offer indicating the packing.
请报价并说明包装情况。
Yes, Miss Zhao. answered the students. Now, who is on duty today?
“好的，赵小姐，”同学们回答。“今天谁值日？”