用作定语
▲～+n.
The outer door needs repairing.外面的门需要修理一下。
We'll move to the outer suburbs.我们将搬到市郊。
He was the first man to walk in outer space.他是在太空行走的第一人。

outer, external
参见external条。

［同义词］   external
［反义词］   inner