pronation

🇬🇧/prəʊˈneɪʃən/ 🇺🇸/proʊˈneɪʃən/ 15
rotation of the hand and forearm so that the palm faces backwards or downwards.

noun [专属名词]手掌向下;(手足的)内转

When the arch collapses inward, this "pronation" absorbs shock.
当足弓塌向内侧时,这种“内翻”吸收了振动。

pronation

-tion ⌜ 表示某种行为、状态或结果 - indicating an action, process, or result ~ ⌟
单词造句: