Sepals (4 or)5, completely enclosing floral bud, margins entire, often accrescent and colored in fruit, persistent.是什么意思_Sepals (4 or)5, completely enclosing floral bud, margins entire, often accrescent and colored in fruit, persistent.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句