Semimajor axis
（椭圆的）半长轴
🧩 词语组成解析
axis(椭圆的)半长轴
🗣️ 情景例句
then there can't be a wedding.
婚礼就不能举行了。
We're trying to plan our future.
我们正在试着计划我们的未来。
Each day is a holiday,and ordinary holidays, when they come,
每天都是假日，而通常的假期到来时，