Trajectories
n. <物>弹道( trajectory的名词复数 ); 轨道; <数>轨线; 常角轨道
🗣️ 情景例句
Max thanks you.
Max谢谢你。
In elementary school,the child learns to read and write.
在小学，孩子学习读写。
I think I'm in a difficult position.
我想我现在的处境困难。