buttocks

英 [ˈbʌtəks]

美 [ˈbʌtəks]

n. 屁股的一边; 臀部
buttock的第三人称单数和过去分词和复数

COCA.10582

柯林斯词典

屁股；臀部
Yourbuttocksare the two rounded fleshy parts of your body that you sit on.

noun

the fleshy part of the human body that you sit on
1. he deserves a good kick in the butt
2. are you going to sit on your fanny and do nothing?
Synonym:natesarsebuttbacksidebumbunscanfundamenthindquartershind endkeisterposteriorpratrearrear endrumpsternseattailtail endtooshietushbottombehindderrierefannyass

You can do this with your calf muscles, thigh muscles ( front and back), chest, abdomen, buttocks, shoulders and back.
你可以对你的小腿肌肉、大腿肌肉（前面和后面）、胸部、腹部、臀部、肩部和背部这么做。
I don't think the heaviness of these buttocks.
我认为这些屁股不是很重。
Place your hands under your buttocks to take some of the strain off your back
将手放在臀部下面，减轻背部的一些压力。
On the altar, I will adorn your shoulders and buttocks with ring of white and dried glass.
当你在祭坛上时，我还要用白的干草做花环，为你的肩及屁股打扮一番。
It causes sores in the mouth and on the hands, feet, and sometimes the buttocks and legs.
它引起口腔溃疡以及手，脚，有时候臀部和腿部。
So you can kick some alien buttocks!
这样你就可以踢他们的屁股了！
Pain is most severe in the lumbosacral area and may radiate into the buttocks.
腰骶部疼痛最重，并可放射至臀部。
He was regularly lashed on the buttocks by his jailers.
他常常被狱卒鞭打屁股。
That child had broken wind She gave him a smack in the Buttocks.
那个小孩子放了个屁她打了他屁股一巴掌。
Keep weight forward on sitting bones-even tug the flesh away from the buttocks before folding forward.
保持重量向前在坐骨上-在向前折叠之前就感到臀部肌肉的牵拉。