Cfd
[计] 计算流体动力学语言
🗣️ 情景例句
I can't make up my mind about it.
关于那件事，我还不能做决定。
I'd like a refund on this ticket.
我要退这张票。
but it was impossible to stop the thieves.
但他已无法抓住那些窃贼了。