Vana
abbr. vector automatic network analyzer 矢量自动网络分析仪
🗣️ 情景例句
I don't see what you are getting at.
我不明白你究竟是什么意思。
We must have your LC at least one month before the time of shipment.
我们必须在船运前一个月收到你们的信用证。
If it were gentle, only the more unstable rods fell.
如果地震轻微，只有不稳定的木棒倒下；