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Sentence analysis
8Spans
Sentence
Span Details
フッ素
fluorine (F)noun
は
topic markergrammar
歯磨き粉
toothpaste; tooth powdernoun
に
direction, time, indirect object, or target markergrammar
よく
well; properly; skillfully; often; frequently; I'm glad that ...; thank you for ...; quite the nerve to; I don't know how you can ...-> 良くadverb
含ま
contain; include; comprise; hold in the mouth; harbor; bear in mind; hold (a feeling); express; imply; convey (emotion)-> 含むgodan verb
れ
passive, potential, or respect auxiliary-> れる/られるgrammar
ている。
ongoing or resultant stategrammar