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来源:雅诚德英语网
Ethylene is the natural plant hormone in fruit that makes them turn ripe, apparently.
很明显,乙烯是水果中天然的植物激素,使水果成熟。
Ethylene is the natural plant hormone in fruit that makes them turn ripe, apparently.
很明显,乙烯是水果中天然的植物激素,使水果成熟。