outer
🇺🇸
/ˈaʊtər/
🇬🇧
/ˈaʊtə(r)/
on the outside part of something
The outer layer of the fruit protects the inside.
水果的外层保护着内部。
farthest from the center or inside
The outer ring of the circle is the biggest.
圆圈的最外环是最大的。