单词学习：breast 名词 (身体部位/情感)
breast
/brest/
n. 乳房；胸部；胸怀；心绪
Ms. Gu gently placed her hand over her breast, feeling the steady rhythm of her heart as she prepared to address the anxious students.
顾老师轻轻地将手放在胸前，感受着心脏平稳的跳动，准备向焦虑的学生们讲话。
单词卡片
卡片已就绪
