Vectorcardiographic
心电向量描记法的
🗣️ 情景例句
They're very kind to the animals.
他们照料动物很细心的。
The maintaining of one vice costs more than ten virtues.
保持一件坏事的代价超过十件好事。
Now a group of enthusiasts are going to have the plane restored.
一群热心人计划修复这架飞机。