立彬の日本語
イースト菌はパンを膨らませる際の作用剤だ。
tbd
Yeast acts as an agent in making bread rise.
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イースト菌， イーストきん
1. yeast cell
tbd
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を
1. indicates direct object of action
2. indicates subject of causative expression
3. indicates an area traversed
4. indicates time (period) over which action takes place
5. indicates point of departure or separation of action
6. indicates object of d...
表示动作的直接对象；表示经过的场所；表示离开或分开的点
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膨らむ， 脹らむ， ふくらむ
1. to expand, to swell (out), to get big, to become inflated
扩大；膨胀；变大；变得鼓胀
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作用， さよう
1. action, operation, process, agency, effect, function
作用，效果，功能
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剤， ざい
1. medicine, agent, (chemical) substance, drug, dose
tbd
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题
パン
1. bread, (sweet) pastry
2. staff of life, one's bread
tbd
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