经穴别名。《素问·气穴论》：“下纪者，关元也。”在腹部,脐下3寸处。它属于任脉上的穴位。强壮补虚常要用到它,针灸如此,按摩亦如此。
19世纪末20世纪初，在丈夫的帮助下，她一直在争取妇女权利。
She fought for the rights of women all the time with the help of her husband in the late 19th century and early 20th century.
最早的陶瓷制品是在制陶的温度下烧制的，但是早在公元前15世纪，（人们）已经用高温烧制表面上釉的炻器。
The earliest ceramics were fired to earthenware temperatures, but as early as the fifteenth century B.C., high-temperature stonewares were being made with glazed surfaces.
现代舞是在19世纪末20世纪初发展起来的，在大多数情况下，观众对这种全新的表演艺术接受度很高。
Modern dance evolved in the late nineteenth, early twentieth century, and in most cases, audiences were very receptive to this radical new type of performing art.
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