磨穿鉄硯 の意味 | Babel Free
[ma̠sẽ̞nte̞k̚kẽ̞ɴ]定義
showing unyielding diligence in one's studies; wearing a hole through one's metal inkstone from constant studying
CEFRレベル
B1
中級
この単語はCEFR B1語彙に含まれます——中級レベル。
この単語はCEFR B1語彙に含まれます——中級レベル。
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