buttocks
n. 臀部; 臀部,屁股( buttock的名词复数 )
Your buttocks are the two rounded fleshy parts of your body that you sit on.
1. the fleshy part of the human body that you sit on;
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。
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.
His legs and buttocks had swollen so that they stretched his pants.
大腿和屁股胀得很大,把裤子都撑得紧绷绷的.
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.
All at once he became conscious of a smart blow upon his buttocks.
突然之间,他觉得他的屁股上很疼地挨了一下打.