n. the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body
n. the courage to carry on
n. an inclination or tendency of a certain kind
词态变化
复数形式:hearts
常见例句
1
n congenital absence of the heart (as in the development of some monsters)
2
Without a heart
3
the heart of the United States rubber industry
4
to dishearten
5
n an antiarrhythmic drug (trade name Cordarone) that has potentially fatal side effects and is used to control serious heart rhythm problems only when safer agents have been ineffective
