Alternans of heart
[医] 心脏交替[现象]
🧩 词语组成解析
[医] 交替的, 交替脉
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
so I can get some interesting mail?
那样我就可以收到一些有趣的信件了。
How much does she drink?
她要喝多少？
She has been helping her husband for thirty years now.
她已经帮了她的丈夫30年了。