単語帳
https://gyazo.com/a060befebc5a14fd8f27e59972acedd1
菱形
https://s3-ap-northeast-1.amazonaws.com/masui.org/0/d/0dd8b8a93189b6087461a2c7ee05a5a8.mp3 lozenge
https://s3-ap-northeast-1.amazonaws.com/masui.org/8/1/815740815c6ef4e8f27b4ac88fbdcdd2.mp3 rhombus