Gasdynamic
laser气动激光器,气体动力激光器
🗣️ 情景例句
Listen to the sounds of the summer that surround us.
仔细倾听环绕我们的夏夜声息。
Remember me to your father-in-law please.
请替我问候你的岳父。
Yes.some time next week would be good.
好啊，就下个星期找个时间吧。