Backtrace technique
[计] 回溯技术
🧩 词语组成解析
[计] 回溯
🗣️ 情景例句
Put the tablecloth on the picnic table,
将桌巾布放在野餐桌上，
Education has for its object the formation of character.
教育的目的在于培养品德。
It was a cold spring morning in the city of London in England.
英国伦敦，一个寒冷的春天的早晨。