long-time

US /ˈlɔŋ.taɪm/
UK /ˈlɔŋ.taɪm/
"long-time" picture
1.

长期, 老

having existed or continued for a long period of time

:
They are long-time friends who have known each other since childhood.
他们是朋友,从小就认识。
She is a long-time resident of this town.
她是这个镇的居民。