what can we use to calculate thing in 20thorin 21st century
回答 (1)
2008-07-17 7:49 pm
✔ 最佳答案
mind, finger, calculator, computer, 算盤
收錄日期: 2021-04-14 20:18:54
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https://hk.answers.yahoo.com/question/index?qid=20080715000051KK02500