Geodesic line
n. 大地线，测地线
🧩 词语组成解析
a. 测地学的, 测量的, 测地线的\\nn. 测地线
line
[laɪn]
n. 线条;排;行列;界线;
vt. 排队;用线标出;沿…排列成行;给…安衬里;
vi. 形成一层;排队;击出平直球;
🗣️ 情景例句
It'll all be over in two hours.
再两个小时就结束了。
My father always gave an ear to my problems.
家父常常倾听我的问题。
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我们所知道的现有恒星数目估计约有30亿×1000亿颗。