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鉄分， てつぶん

1. iron (content)

tbd

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豊富， ほうふ

1. abundant, plentiful, rich, ample

丰富；多，丰硕

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爪， つめ

1. nail (e.g. fingernail, toenail), claw, talon, hoof 2. plectrum, pick 3. hook, clasp

tbd

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よくなる， 良くなる

1. to become better, to improve

tbd

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成分， せいぶん

1. ingredient, component, composition

成分

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含む， 銜む， ふくむ， くくむ

1. to contain, to comprise, to have, to hold, to include, to embrace 2. to hold in the mouth 3. to bear in mind, to understand, to harbor (grudge, etc.), to harbour 4. to express (emotion, etc.), to imply

包含、构成、拥有、容纳、包括；拥抱；含在嘴里；记住，理解，怀有(怨恨等)，心怀(感受、想法等)；用表达(情感等)，暗示

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は

1. indicates sentence topic 2. indicates contrast with another option (stated or unstated) 3. adds emphasis

指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调

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が

1. indicates the subject of a sentence 2. indicates possession 3. but, however, (and) yet, though, although, while 4. and 5. used after an introductory remark or explanation 6. regardless of ..., whether ... (or not), no matter ... 7. indicates a des...

tbd

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で

1. at, in 2. at, when 3. by, with 4. within, in 5. and then, so 6. and, then 7. let me tell you, don't you know

表示范围

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の

1. indicates possessive 2. nominalizes verbs and adjectives 3. substitutes for "ga" in subordinate phrases 4. (at sentence-end, falling tone) indicates a confident conclusion 5. (at sentence-end) indicates emotional emphasis 6. (at sentence-end, risi...

句尾起强调作用；助词，表示所有关系

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