One says that Thomas Jefferson invented it, perhaps as a sort of monogram for TS.
One says that Thomas Jefferson invented it, perhaps as a sort of monogram for TS.
一种说法是：它是由托马斯杰弗逊发明的，为TS交织字母的标记。
One says that Thomas Jefferson invented it, perhaps as a sort of monogram for TS.
一种说法是：它是由托马斯杰弗逊发明的，为TS交织字母的标记。