Lysosomes are also membrane bound and they contain the enzymes concerned with the breakdown of macromolecules.

溶酶体也为膜所包绕，含有分解某些大分子的酶。

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Lysosomes are also membrane bound and they contain the enzymes concerned with the breakdown of macromolecules.

溶酶体也为膜所包绕，含有分解某些大分子的酶。

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