cuspKK [kʌsp] /kʌsp/发音名词1临界点、转捩点、边缘常用于 on the cusp ofThe company is on the cusp of a major breakthrough.这家公司正处于重大突破的临界点。2尖端、尖角The leaves narrow to a sharp cusp at the tip.这些叶子在末端收窄成一个尖端。3齿尖、瓣尖解剖The dentist repaired a chipped cusp on my molar.牙医修补了我臼齿上缺损的齿尖。4星座交界占星She was born on the cusp between Leo and Virgo.她出生在狮子座与处女座的交界上。用这个字练口说→