Arcjet
电弧火箭, 电弧加热等离子体射流
🗣️ 情景例句
Before we go to the gallery,
在我们去画廊之前
How much is the telephone bill a month?
每个月电话费要多少钱？
I'd like a cup of tea. What about something to eat?
我想来杯茶。吃点什么呢？