Pacemaker of heart
[医] 窦房结
🏥 医学释义
心脏起搏器
🧩 词语组成解析
pacemaker
[['peisˌmeikə]]
n. 带步人, 标兵, 起搏器\\n[医] 起搏点, 起搏器
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
I guess I didn't have one, fortunately.
但我想我并没有，因为我的幸运的。
Insecticides destroy many harmful bugs.
杀虫剂能驱除许多害虫。
However, a few days later, he was told that a mistake had been made.
然而，几天之后，有人告诉他说弄错了。