indigo lndicum

• 蓝靛

indigo lndicum的用法和样例：

例句

1. Among the passengers were a number of officers, Government officials, and opium and indigo merchants, whose business called them to the eastern coast.
   它运走了一批旅客，其中有军官，有文职人员，还有贩卖鸦片和蓝靛的商人。
2. He slipped into an indigo tank.
   他滑落到蓝靛桶中。