来自中国大约公元前1600年的记载显示，一端被咀嚼得直到变成像毛刷一样，另一端被削尖当做牙签使用。

Records from China around 1600 BC show that one end was chewed until it became brushlike, the other end was pointed and used as a toothpick.

youdao

来自中国大约公元前1600年的记载显示，一端被咀嚼得直到变成像毛刷一样，另一端被削尖当做牙签使用。

Records from China around 1600 BC show that one end was chewed until it became brushlike, the other end was pointed and used as a toothpick.

youdao