腹

Most marine gastropod mollusks develop a ciliate swimming organ in certain larval stages.

大多数海洋腹足纲软体动物在某些幼体阶段形成一种有纤毛的游泳器官。

Stand straight and keep your stomach muscles in.

请站直,收腹.

He treated them seriously and, on occasion, entertained them hilariously.

他对待他们严肃认真，偶尔又逗得他们捧腹不已。

Pouches are a peculiarity of marsupials.

腹袋是有袋动物的特色.

He suspiciously arrogated bad motives to other people.

他疑神疑鬼地以小人之心度君子之腹.

Tim clasped his hands together and held them loosely in front of his belly.

蒂姆双手紧扣，放松置于腹前。

The abdominal aorta is normally smaller than the thoracic aorta.

腹主动脉一般比胸主动脉小.

He put his hand on the dog's flank.

他把手放在狗的胁腹上。

The sand martin is a brown bird with white underneath.

崖沙燕是一种褐羽白腹的鸟。

Throughout the exercise, focus on keeping your abs tight.

整个锻炼过程中，注意要紧绷腹肌。

Newman's stomach muscles tensed.

纽曼的腹肌绷紧了。

The doctor said it was colic and that she would grow out of it.

医生说她患的是腹绞痛，长大了就没事了。

He has a six-pack stomach and is extremely well-proportioned.

他腹肌发达，体型完美。

He looked like a ventriloquist's dummy.

他看上去像腹语术表演者用的人偶。

Stomach in, chest out, shoulder back, head out.

收腹 、 挺胸 、 肩往后 、 抬起头.