folded circulating box是什么意思 folded circulating box在线中文翻译

folded circulating box是什么意思，folded circulating box在线翻译，folded circulating box中文意思，folded circulating box的中文翻译，folded circulating box发音，folded circulating box例句，folded circulating box词组短语，folded circulating box怎么翻译，单词folded circulating box的意思