名 hole，opening，aperture，a surname；

[例句] 滴水板、水槽和塞孔一定要定期消毒。 Make sure the draining board, sink and plug hole are regularly disinfected.

[例句] 这件女式睡衣的袖孔和领口都镶着一圈手织花边。 The nightdress has handmade lace round the armholes and neckline.