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Sentence analysis
7Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
合成洗剤
synthetic detergentnoun
は
topic markergrammar
油汚れ
oil stain; grease stainnoun
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
効く。
be effective; take effect; work; function well; work (senses/body); be possible; be able to use; taste (alcohol); try (alcohol)godan verb