Protarsus
前足跗节
🗣️ 情景例句
Sorry I'm late.
很抱歉我迟到了。
I'm glad to hear you are getting married.
我很高兴听到你将结婚的消息。
My pen dropped on the ground when I was walking in the park.
当我在公园里散步的时候，我的钢笔掉到地上了。