Last Updated：2025/11/27
Sentence
その研究は、さまざまな歯磨き粉の有効性を複数回の歯磨きにわたって比較した。
Quizzes for review
The study compared the effectiveness of different toothpastes across multiple toothbrushings.
See correct answer
The study compared the effectiveness of different toothpastes across multiple toothbrushings.
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Related words
toothbrushings
Noun
form-of
plural
Japanese Meaning
「toothbrushings」は「toothbrushing」の複数形です。つまり、複数の歯磨き行為・状態を指す活用形となります。
English - English
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