That only just predated the invention of the light bulb whose first stirrings began in the early 1800s and finally became a commercial product in the last 20 years of that century.
这只比灯泡的发明早一点，灯泡的逐渐使用始于19世纪早期，并最终在19世纪的最后二十年成为了一件商品。
Finally, notice that the last node in the sequence simply has a mark instead of an arrow.
最后，注意序列中的最后一个节点只有一个标记，而不是一个箭头。
The couple finally married last month in Edinburgh.
上个月，这对情侣终于如愿以偿在爱丁堡举行婚礼。
应用推荐