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Helianthus annuus的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
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annual sunflower grown for silage and for its seeds which are a source of oil; common throughout United States and much of North America
Helianthus annuus的用法和樣例：
例句
- Is helianthus a medicinal material?
向日葵是藥材嗎？ - Study on Extraction Technology of Yellow Pigment from the Petal of Helianthus annuus L.
向日葵花瓣黃色素提取工藝研究。
