Electrical axis of heart
[医] 心电轴
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
heart
[hɑrt]
n. 心，心脏;感情;要点;胸部;
vt. 鼓励;激励;
vi. 结心;
🗣️ 情景例句
Does this come with a certificate of authenticity?
这有鉴定证明吗？
Do you mind my smoking?
你介意我抽烟吗？
This, however, means nothing.
但是，这没有什么关系，