Gun pendulum
枪摆，弹道摆，冲击摆
🧩 词语组成解析
gun
[ɡʌn]
n. 枪;发令枪声;受雇杀人的枪手;喷射器;
vt. 射击（某人）;给…加大油门;打猎;
vi. 用枪打猎;
🗣️ 情景例句
I'm busy packing for the journey.
我为外出旅行，正忙着打点行李。
Better some of a pudding than none of a pie.
聊胜于无。
This echo-location in bats is often compared with radar, the principle of which is similar.
蝙蝠这种回声定位常常可与雷达相比较，其原理是相似的。