名词
中文翻译：花托
同义词：
['husbandry', 'bud', 'calyx']
例句：
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1.The flower's Hua Tuo is a crucial part of its growth.
花的花托是其生长的关键部分。
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2.The bud of the tree is about to burst open.
树的芽即将破土而出。
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3. The calyx protects the flower and helps it to pollinate.
花萼保护花朵并帮助授粉。