erection /ɪˈrɛkʃən/ TEM4

• 1. 

  N-COUNT If a man has an erection, his penis is stiff, swollen, and sticking up because he is sexually aroused. (阴茎的) 勃起

• 2. 

  N-UNCOUNT The erection of something is the act of building it or placing it in an upright position. 建造; 竖立

  例：

  ...the erection of temporary fencing to protect hedges.

  …为保护树篱的临时栅栏的搭建。