木質素
A substance which makes the cells hard and is found in the cell wall of some plant cells, e.g. xylem cells (Book 2, p.36)
在某些植物細胞（如木質細胞）的細胞壁內的一種物質，使細胞變得堅韌。
Related term: xylem (木質部)
Pronunciation in English (listen with default application).
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Lignin
木質素 在某些植物細胞（如木質細胞）的細胞壁內的一種物質，使細胞變得堅韌。 Related term: xylem (木質部)
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