Trajectories
n. <物>弹道( trajectory的名词复数 ); 轨道; <数>轨线; 常角轨道
🗣️ 情景例句
Don't go anyplace unsafe.
别去那些不安全的地方。
There are one hundred pennies in every dollar.
每美元是一百美分。
Have you got a map to show me? I'm puzzled!
你有张地图给我看吗？我给弄糊涂了！