Arcjet
电弧火箭, 电弧加热等离子体射流
🗣️ 情景例句
have been postponed indefinitely.
被迫无限期延缓。"
What is the total circulation of this newspaper.
这家报纸总发行量多少？
I had no sooner got off the ship than I was assailed by a man who wanted to sell me a diamond ring.
我刚下船，就被一个人截住，他向我兜售一枚钻石戒指。