此曲原題為《鋼琴 、小提琴和四重奏樂隊協奏曲(Concerto in D for piano, violin, and string quartet)》,作品編號21,《D大調協奏曲》 是中文文獻裏的說法,領奏的是小提琴,鋼琴也很顯著。作為烘托得四重奏樂隊,四把弦樂器就把氣氛體現出來,充分說明了好的作品不在裝飾,而在實質,有本事用不著啥家夥。
Spoke with ????????PM Li Keqiang who announced that China will provide 2 mil surgical masks, 200,000 N95 masks & 50,000 testing kits. In January, the ????????helped ????????by donating 50 tonnes of equipment. Today, we're grateful for China's support. We need each other's support in times of need. pic.twitter.com/2Vsw9p50Ej