Arcjet
电弧火箭, 电弧加热等离子体射流
🗣️ 情景例句
All right?
知道吗？
I had never seen a grown man break down and cry.
我从未曾看到过一个这么强壮的汉子痛哭失声。
Please push the ladder against the wall.
请把梯子靠在墙壁上。