buttocks

n. the fleshy part of the human body that you sit on

n. 臀部

10,582

使用频率

buttocks 由 butt（屁股）和 -ocks（复数后缀）组成，理解为“两个屁股”。

例句

1. She fell and landed on her buttocks.

她摔倒了，摔在了臀部上。

2. He does exercises to strengthen his buttocks.

他做锻炼来增强他的臀部力量。

3. The chair is designed for comfort and support for the buttocks.

这把椅子设计得舒适，能支持臀部。