Inradius
[数]内径
🗣️ 情景例句
Except for the beard, he hasn't changed in fifty years.
除了有胡须， 他五十年来没有变。
Marriage goes by contrasts.
夫妻之间难免有差异。
That's right. And the air today is nice and clean.
对。今天空气很清新。