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字词
砥
释义
砥
砥
499
A
30
31B.71-9
部居
畫數
10
ㄉㄧˇ
[
di
3
]
(also
ㄓˇ
[
zhi
3
]
).
N.
A grinding stone of fine quality.
V.i.
砥
礪 To polish character by continuous association with friends, to urge each other in moral cultivation.