Semiaxis
n. [数](椭圆等的)半轴
🗣️ 情景例句
Enjoy it.
请享用。
Well, goodbye. See you soon.
那么，再见。后会有期。
It was from the study of these that so much was learnt about the interior of the earth.
正是从这两种波的研究中，我们可以了解到地球内部的许多情况。