- 释义：
- n. 小开口，小孔
- 例句：
-
A mouse ran out from the dark orifice of the cave.
一只老鼠从黑暗的洞口跑出.
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An endless flow of words streamed from the same orifice.
一连串滔滔不绝的话都是同一张嘴巴讲出来的.
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Orifice's pressure losses are attributed to entrainment and eddy formation.
孔板的压力被认为是由卷吸和涡流造成的.
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