Tangent plane
[医] 切线平面
🧩 词语组成解析
tangent
['tændʒənt]
n. <数>正切;突然转移话题;突兀的转向;（铁路或道路的）直线区间;
adj. <数>正切的;相切的;切线的;离题的;
tang接触+ent具有...性质的→相切的；接触的
🗣️ 情景例句
Our date today was NATO(No Action, Talk Only).
我们今天的约会只说不做。
There was a big choice of shops in the small town.
这个小镇上有好多商店可供选择。
In this way, he has begun his own private 'telephone' service.
就这样，他开始自己的私人“电话”业务。