更新时间：2024-05-13 14:07:11
Noun:- a cooperative practice of pairing two or more people together for mutual assistance or safety (especially in recreational swimming)
buddy system是什么意思 buddy system在线翻译 buddy system什么意思 buddy system的意思 buddy system的翻译 buddy system的解释 buddy system的发音 buddy system的同义词
