Madrigaler
n. 抒情短诗；情歌；(无伴奏的)重唱歌曲
🗣️ 情景例句
Good night, Susan.
再见， Susan。
He's a composer of folk ballads.I like his music a lot.
他是民谣歌曲作曲家，我很喜欢他的音乐。
Yet a great many processes depending on such research are sought for with complete secrecy until the stage at which patents can be taken out.
然而，依赖这种研究的很多工艺程序是在完全保密的情况下进行的，直到可以取得专利权的阶段为止。