单词:bickiron

中文含义: 无解谜题、难以解决的问题

英语词性: noun

美式音标: [ˈbɪkərən]

同义词: enigma, puzzle, mystery, conundrum

易混淆单词: beacon, bicarbonate, bicentenary

双语例句:

1. The final clue to the bickiron was right in front of them, but it took them hours to figure it out.(最后一个线索就在他们面前,但他们花了数小时才想明白)

2. This case has been a bickiron for detectives for months, and they still don’t have any solid leads.(这个案子已经困扰了侦探数月之久,他们仍然没有任何可靠的线索)