cusp
n. 尖头；尖端；交点；[天]月角
近义词：point，tip，nib，end，crossover，border，limit，edge，verge，boundary，leaflet，
英英释义
Noun
- point formed by two intersecting arcs (as from the intrados of a Gothic arch)
- a thin triangular flap of a heart valve
- small elevation on the grinding surface of a tooth
例句
用作名词(n.)
- Cusp leather shoes were allegedly traceable from France.尖头皮鞋据说起源于法国。
- We are on the cusp of a global revolution in teaching and learning.我们正处于全球教与学变革尖端。
- The world occured for me on the cusp of magic and elementary science.我所极目的世界，处于有趣的基础科学的尖端。
- We are just on the cusp between autumn and winter.此时正是秋冬之交。