participate in the electrician-electronic practice
参加电工电子实习 » Participate in the electrician-electronic practice 玛丽把他的业余时间都花在弹钢琴上了 » Mary all spent his spare time on the ball piano ..
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participate in the electrician-electronic practice
参加电工电子实习
以上为机器翻译结果，长、整句建议使用 人工翻译 。