butt-cheek

US

UK

C2 高級
n. (c.)可數名詞臀部的一瓣
The doctor examined the patient's butt-cheeks for any signs of skin irritation.

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第 11 章 - 健康、保健和體能評估 (Chapter 11 - Health, Wellness, and Fitness Assessments)

44:44第 11 章 - 健康、保健和體能評估 (Chapter 11 - Health, Wellness, and Fitness Assessments)