chest最通用
胸膛：身体位于颈和腹部之间被肋骨和胸骨所包围的一部分；胸膛
bosomThe chest of a human being:
胸部：人的胸部：
He held the sleepy child to his bosom.
他把昏昏欲睡的小孩抱在怀里
A woman's breast or breasts.
女性乳房
The part of a garment covering the chest or breasts.
衣服的胸襟：穿在胸部或乳房部分的衣服
The security and closeness likened to being held in a warm familial embrace:
家庭般的温暖：如在温暖家庭怀抱的安全和亲切感：
We welcomed the stranger into the bosom of our family.
我们以家庭的关怀来欢迎陌生人
The chest considered as the source of emotion.
胸怀：被看作是情感来源的胸膛
breast:
Either of two milk-secreting,glandular organs on the chest of a woman; the human mammary gland.
乳房,乳腺：女人胸部两个分泌乳汁的腺状器官之一；人的乳腺
A corresponding organ in other mammals.
胸脯：其它哺乳动物的相应器官
bust
A sculpture representing a person's head,shoulders,and upper chest.
半身像：刻画一个人的头部、肩膀和胸部的雕像
A woman's bosom.
女人的胸部
The human chest.
人的胸部
