n.（峭岸、崖的）边缘

英文释义

n. The edge, margin, or border of a steep place, as of a precipice; a bank or edge, as of a river or pit; a verge; a border; as, the brink of a chasm. Also Fig.

词干

brink 边缘
→ 可能同break， 分开，切开。