documentary是不是可数名词

documentary是可数名词，documentary中文意思是“n. 纪实节目，纪录片”

He drew on his experience as a yachtsman to make a documentary programme.他利用当过游艇驾驶员的经历来制作纪录片。

She also narrated a documentary about the Kirov Ballet School.她还为一部关于基洛夫芭蕾舞学院的记录片作过解说。