Electroballistics
n. 电子弹道学
🗣️ 情景例句
Thank you so much.
非常感谢你。
I'm afraid you will be too tired
我怕你会太疲倦。
He had often dreamed of retiring in England and had planned to settle down in the country.
过去他常幻想退休后到英国，并计划在乡间安顿下来。