Gasdynamic
laser气动激光器,气体动力激光器
🗣️ 情景例句
John, what are you going to do?
约翰，你要干嘛？
You certainly are an interesting person!
你的确是个风趣的人。
Look at the rain! It's heavy, isn't it?
瞧这雨！下这么大，是吧？