Vcg
abbr. vectorcardiogram 心电向量图; vertical line through center of gravity 通过重心的垂线; voltage-controlled generator 电压控制的发电机
🏥 医学释义
心向量图
🗣️ 情景例句
This is heaven, Harry!
这简直是天堂， Harry！
Wow, it's itchy!
哗，好坏！
This is because they had no natural enemies until the arrival of humans and therefore did not need to develop flying wings.
这是因为人类到达这里之前，这些鸟没有天敌，因此，它们不需要发育飞行的翅膀。