埃 (āi) dust; dirt; angstrom (unit of length equal to one hundred-millionth of a centimeter)

Name: 埃 (āi) dust; dirt; angstrom (unit of length equal to one hundred-millionth of a centimeter)
Uploaded: 2023-12-04T03:09:29+03:00
Duration: 53 s
Description: 埃 (āi) dust; dirt; angstrom (unit of length equal to one hundred-millionth of a centimeter)