手掌英语怎么说

手掌英语是 "palm". 这个词来源于拉丁语 "palma"，意思是手掌的树叶。举个例子，你可以说：

I rubbed my palms together to warm them up.
She laid her palm on his forehead to check for a fever.
He placed a coin in the palm of my hand.