petal
noun [ C ] uk/ˈpet.əl/ us/ˈpet̬.əl/
(ON FLOWER)
花瓣
any of the usually brightly coloured parts that together form most of a flower
rose petals 玫瑰花瓣
(PERSON)
UK informal宝贝，乖乖（尤用于称呼女性或孩子）
a friendly way of talking to someone, especially a woman or child
What did you say, petal? 你说什么，宝贝儿？