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来源：雅诚德英语网
First, follow me please! Use your fingers to make a locomotive and a few carriages, good, what are still needed?
先用手指像老师这样做一个车头，在做几个车厢，好啦，看看还缺什么？
First, follow me please! Use your fingers to make a locomotive and a few carriages, good, what are still needed?
先用手指像老师这样做一个车头，在做几个车厢，好啦，看看还缺什么？