B-c
abbr. 公元前（Before Christ）
🗣️ 情景例句
That's wonderful, Harry.
那太棒了， Harry。
Excuse me I don't know.
对不起我不知道。
He was the man who climbed the Leaning Tower of Pisa and dropped various weights from the top,
他就是那个曾经爬上比萨斜塔，从塔顶向下抛掷各种重物的人；