Operetta

[ɒpə'retə] or [,ɑpə'rɛtə]

解释:

(noun.) a short amusing opera.

乔校对--From WordNet

解释:

(n.) A short, light, musical drama.

埃琳娜整理

解释:

n. a short light musical drama.

汉密尔顿校对