Nicking
[醫] 血管局部縮窄, 血管凹痕
??? 情景例句
That's nice.
很好。
Know something of everything and everything of something.
既要有一般常識，又要有專業知識。
While I write my pen moves, but the paper keeps still.
我寫字時，筆是移動的，紙是靜止的。