Upper limb
[医] 上肢, 臂
🧩 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;
limb
[lim]
n. 肢，翼;大树枝;分支;枝干;
vt. 割断…的四肢，肢解;砍树枝;
🗣️ 情景例句
Yes, it is possible that we forgot to buy cinnamon.
是的， 我们可能忘了买肉桂。
It's very nice of you to come and see me off.
您来给我送行，真是太客气了。
As a shipbuilder, Cockerell was trying to find a solution to the problem of the wave resistance which wastes a good deal of a surface ship's power and limits its speed.
作为一个船舶技帅，科克雷尔在寻找解决波浪阻力的方法，因为波浪阻力浪费掉了船在水面行驶的大量动力，从而限制了船的速度。