Upper extremity
[医] 上肢
🧩 词语组成解析
upper
['ʌpə]
adj. 地位较高的;上面的;内地的;地表层的;
n. 鞋帮，靴面;兴奋剂;令人兴奋的经历;
extremity
[iks'tremiti]
n. 端点;尽头;手和足;极窘迫的境地;
🗣️ 情景例句
Don't worry. You'll get used to it in no time.
别担心，你会很快习惯的。
A smooth sea never made a skillful mariner.
平静的海洋练不出熟练的水手。
These drawings on the wall are process sheets.
墙上的图表是工艺流程表。