美国独 meaning in Chinese

independent laboratories

Thanksgiving was proclaimed a national holiday by president abraham lincoln in 1863 . many americans consider this to be only an american holiday although it is also celebrated in canada and harvest festivals are held throughout the world
1863年亚伯拉罕林肯总统宣布感恩节为全国假日.许多美国人都认为这是美国独有的节日.其实加拿大也庆祝它,许多其它国家也都有自己的丰收节。