1
have/has a [adj] abdomen
常用形容词包括 flat, swollen, painful 等。
She has a flat abdomen after months of exercise.
经过几个月锻炼，她有了平坦的腹部。
腹部
abdomina — plural of abdomen
先理解核心含义，再看它在真实句子里的用法。
腹部
the part of the body between the chest and the pelvis, containing the stomach and intestines
She has a flat abdomen after months of exercise.
经过几个月锻炼，她有了平坦的腹部。
腹部,或身体在胸腔和骨盆之间的部分,不包括背部；在某些低等脊椎动物中,是心脏和尾部之间的部分
The belly, or that part of the body between the thorax and the pelvis, not including the back; or in some lower vertebrates, the portion between the cardiac and caudal regions.
脊椎动物胸部和骨盆之间的区域
the region of the body of a vertebrate between the thorax and the pelvis
腹腔,由腹膜衬里,包含内脏；在人类中通常指隔膜和骨盆开始之间的部分,其余部分称为骨盆腔
The cavity of the belly, which is lined by the peritoneum, and contains the viscera; often restricted in humans to the part between the diaphragm and the commencement of the pelvis, the remainder being called the pelvic cavity.
包含主要内脏的腔；在哺乳动物中由膈膜与胸腔分隔
the cavity containing the major viscera; in mammals it is separated from the thorax by the diaphragm
He felt a sharp pain in his lower abdomen after eating too much.
他吃了太多后感到下腹剧痛。
Strengthening your core muscles can help protect your abdomen from injuries.
加强核心肌肉有助于保护腹部免受伤害。
The insect's abdomen is divided into several segments.
昆虫的腹部由几个节段组成。
常用形容词包括 flat, swollen, painful 等。
She has a flat abdomen after months of exercise.
经过几个月锻炼，她有了平坦的腹部。
The patient complained of severe pain in the abdomen.
病人主诉腹部剧烈疼痛。
常见动词如 examine, injure, touch 等。
The surgeon examined the abdomen carefully.
外科医生仔细检查了腹部。
The abdomen contains the stomach and intestines.
腹部包含胃和肠。
Not this
He is doing abdomen exercises.
Use this
He is doing abdominal exercises.
abdomen是名词，不能直接修饰exercises，应该用形容词形式abdominal。
Not this
He has pain in abdomen.
Use this
He has pain in the abdomen.
abdomen是可数名词，泛指腹部时要加冠词the。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
下腹部
The pain is located in her lower abdomen.
疼痛位于她的下腹部。
上腹部
He felt discomfort in his upper abdomen after the meal.
饭后他感到上腹部不适。
急腹症
The patient was diagnosed with an acute abdomen and rushed to surgery.
患者被诊断为急腹症，被紧急送往手术。
俯卧
The doctor asked him to lie on his abdomen for the examination.
医生让他俯卧进行检查。
腹部膨胀
The malnourished child had a distended abdomen.
这个营养不良的孩子腹部膨胀。
Use abdomina naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记住 abdomen：健身说的 abs（腹肌）就来自这个单词，指腹部、肚子。
语域：formal 常见场景：medical reports、anatomy textbooks、clinical examinations abdomen 是较正式的医学术语，多用于医学、解剖学或书面描述；日常口语中更常说 belly 或 stomach。
可数名词
Dictionary facts from ECDICT, WIKTIONARY.