Vectorcardigram
向量心电图
🗣️ 情景例句
Yes, we are, Mr. Wang. How are you going to pay?
对，我们开门。你打算如何付钱？
We'd like to know your availability and conditions of sale of this line.
我们想了解一下你方在这方面的供货能力及销售条件。
The following year, it was taken to pieces and sent to America.
第二年，它被拆成若干小块，运到美国。