Definition
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heart
The heart is a muscular organ in the body that pumps blood through the circulatory system, essential for life.
心脏是身体中的一个肌肉器官,通过循环系统泵送血液,对生命至关重要。
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She felt her heart race when she saw him.
她看到他时感到心跳加速。
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He donated his heart to science after he passed away.
他去世后把自己的心脏捐赠给了科学。
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Doctors performed surgery to fix a hole in his heart.
医生进行了手术来修复他心脏中的一个洞。