发布于:2025-07-06 06:06浏览量:103文/优校网
1.写在下面的
1.添标,下标,下角数码
1.printed on a lower level than other characters in a line of type
1.a character that is printed on a level lower than the rest of the characters on the line, e.g. the "2" in the chemical formula "H2O"