orifice

中英例句：

1. The absence or closure of a normal body orifice or tubular passage such as the anus, intestine, or external ear canal.
   (先天性)閉鎖，無孔正常的身體孔或管道，如肛門、腸或外耳道的缺失或閉合
2. An endless flow of word stream from the same orifice.
   一連串滔滔不絕的話都是同一張嘴巴講出來的。
3. Every person has two nasal orifices.
   一個人有兩個鼻孔。
4. A mouse ran out from the dark orifice of the cave.
   一隻老鼠從黑暗的洞口跑出。

英文解釋：

名詞 orifice:

1. an aperture or hole that opens into a bodily cavity
   同義詞：opening, porta

詞型變化：