allier

n.阿利埃河(位于法国中部)

盟友；结盟者

名词

1. France and Britain were once bitter enemies, but they became allies during the war.
法国和英国曾经是彼此的死敌，但在战争期间成为盟友。

2. The two companies decided to merge and form an alliance to increase their market share.
这两家公司决定合并，结成联盟，以增加市场份额。