tear duct

基本解釋

However, Shan had also lost his tear ducts.
可是，杉恩已經(jīng)失去了淚琯。
Imperforate lacrimal punctum is a congenital disorder of dogs involving the lack of an opening to the nasolacrimal duct (tear duct) in the conjunctiva.
鼻淚琯阻塞是指一種先天性的鼻淚琯在結(jié)膜上缺乏開口的疾病。
The tear duct was obstructed.
淚腺堵塞了。
He felt his tear ducts burning, and could barely restrain himself from grasping his mother's thin, bony hands in his own.
他感到鼻子有些發(fā)酸。他差點(diǎn)忍不住握住母親那雙瘦骨嶙峋的手。
When tear ducts are unable to produce the film of moisture that prevents the eyeballs from becoming scratched,scarring eventually becomes so severe it is impossible to see.
如果淚琯不能産生防止眼球被擦傷的溼潤眼翳的話，最終角膜結(jié)疤就會(huì)變得很嚴(yán)重，以致失明。