Hints: 本期学习的字源：card, cor, cord, cour=heart心 单词不需要大写，单词与例句或不同词条之间换行即可。 注解中详细介绍了单词的拆分与释义，是学习字源分析的重中之重！一定记得听写后来看注解！
courage cardiologist You should see a cardiologist for your irregular heartbeat. electrocardiogram The abbreviation EKG stands for electrocardiogram. core The earth's core is mostly molten lava. cordial A cordial smile or a cordial welcome at once makes the visitor feel at home. discordant The leather couch is the one discordant element in the traditional Chinese setup of the room.
You should see a cardiologist for your irregular heartbeat. 你心律不整，应该看心脏科医师。 The abbreviation EKG stands for electrocardiogram. EKG是心电图的缩写。 The earth's core is mostly molten lava. 地心大部分是熔岩。 A cordial smile or a cordial welcome at once makes the visitor feel at home. 诚挚的微笑或欢饮，能立刻让访客有宾至如归的感觉。 The leather couch is the one discordant element in the traditional Chinese setup of the room. 那张皮沙发是传统中式摆设的房间中唯一不协调的元素。