Gasdynamic
laser气动激光器,气体动力激光器
🗣️ 情景例句
plus the person with the longest word gets ten extra points.
所造的字最长的人多得十分。
You use the front door and I'll hit the back.
你从正门进去，我袭击后面。
and beyond six or seven they are worthless.
如果超过六七天，天气预报就没有了任何价值。