영어질문드립니다
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To ensure that the shafts were vertical, Romans hung a plumb line from a rod placed across the top of each shafts and made sure that the weight at the end of it hung in the center of the shaft.
1. 문장성분들과 끊어서 해석좀 부탁드립니다ㅠ
1. 문장성분들과 끊어서 해석좀 부탁드립니다ㅠ