It can use lower Roman, upper Roman, lower Alpha, upper Alpha, decimal numerals, or none.

它可以是小写罗马数字、大写罗马数字、小写阿拉伯数字、大写阿拉伯数字、十进制数字或不使用。

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The Roman layer, which is the most ancient and deepest, is occupied by the round arch, which reappears, supported by the Greek column, in the modern and upper layer of the Renaissance.

罗曼带最古老、最深层，为半圆 穹 窿所占据，而这种 半圆 穹 窿通过希腊式圆柱，又重新出现在最上面的现代层即文艺复兴带中。

youdao

The Roman layer, which is the most ancient and deepest, is occupied by the round arch, which reappears, supported by the Greek column, in the modern and upper layer of the Renaissance.

罗曼带最古老、最深层，为半圆 穹 窿所占据，而这种 半圆 穹 窿通过希腊式圆柱，又重新出现在最上面的现代层即文艺复兴带中。

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