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

I have a few for him rubbing the buttocks.
我已经替他擦了几次屁股了。
He reached out and felt Connie's soft spreading buttocks.
他伸手去摸康妮那软绵绵的大屁股。
He was regularly lashed on the buttocks by his jailers.
他常常被狱卒鞭打屁股。
Simultaneously, the support object can play the role of protection to the buttocks after people sit down.
同时坐下后称托物对臀部起到保护作用。
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。
Place the diaper under the infant's buttocks and fold sides in, between his legs.
将尿布置于婴儿的臀下，在两腿之间将两边摺进去。
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。
Your legs and buttocks become numb from sitting too long.
坐太久了，你的双腿和臀部都会感觉麻木。
Small white or red bumps on the buttocks are most likely keratosis pilaris.
屁股上起的或白或红的小肿块最有可能是毛发角化病。
Some simply buttocks in your lenses in the two torsional twisting.
有的干脆将屁股在你镜片里扭两扭。