Gasdynamic
laser气动激光器,气体动力激光器
🗣️ 情景例句
I knew it.
我也知道了 。
Each item is to be wrapped separately in gerase-paper.
每件货物应单独用油纸包好。
Compared with competing products, ours is smaller and lighter.
比起其它竞争产品，我们的比较轻巧。