precious, plummy-voiced radio announcers矫揉造作、拿腔拿调的电台播音员

a plummy accent故作上流社会人士的口音

Plummy fruit is the first impression from this wine.这种酒给人的第一印象是有股李子味。

He's an actor who will only accept the plummiest parts.他是一个只演最中意角色的演员。