tv documentary 基本例句 电视纪录片 Dr Pitman and his colleague Dr John Durban helped a BBC film crew capture their behaviour for the TV documentary series Frozen Planet, to be shown later this month. 皮特曼博士和他的同事，约翰·德班博士，帮助 BBC拍摄的虎鲸捕食猎物的纪录片，冷冻星球，将在这个月的晚些时候上映。 cri