有了錢，才能買得起機器，不用再民工用原始的鐵鍬鎬頭，生產效率極大提高

來源: 樹屋於 2021-03-10 10:29:23 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.