Pivot joints
[医] 车轴关节, 旋转关节
🧩 词语组成解析
pivot
['pɪvət]
n. 枢轴;中心点，中枢;[物]支点，支枢;[体]回转运动;
vi. 在枢轴上转动;随…转移;
vt. 把…放在枢轴上;以…为核心;使绕枢轴旋转;由…而定;
adj. 枢轴的;关键的;
n. 关节；连接, 接头；运动付（joint的复数形式）
🗣️ 情景例句
You have to cook dinner for the entire family.
你今晚得替全家做晚餐呢。
This house is for rent.
此房出租。
and we have to lower into the ground and haul out of the ground great lengths of drill pipe which are rotated by an engine at the top and are fitted with a cutting bit at the bottom.
我们必须把很长的钻杆一节节地钻入地下，然后再从地下拉出来。钻杆顶部安装的发动机带动钻杆旋转，它的底部装有钻头。