ㄅㄆㄇ練習

簡易ㄅㄆㄇ字卡練習，
可點選畫面上文字切換下一張，
或是左右滑動做上下一張的切換。 Simple ¢ Gt po-mo word cards to practice,
The text on the screen, tap to switch to the next,
Or sliding around to do an up and down switch.