| 释义 |
〔pothole〕A deep, round hole worn in rock by loose stones whirling in strong rapids or waterfalls.锅穴，壶穴：岩石上深深的圆洞，由于急流或瀑布的水涡带动疏松的石块旋转而成〔spa〕A tub for relaxation or invigoration, usually including a device for raising whirlpools in the water.浴盆：用以放松和提神的浴缸，通常包括有能制造水涡的装置 |