Arcjet
电弧火箭, 电弧加热等离子体射流
🗣️ 情景例句
A dime is 10 cents. It's one tenth of a dollar.
一角有十美分，是一美元的十分之一。
Bread is the staff of life.
民以食为天。
They were talking loudly.
大声地说着话。