Cbpp
abbr. contagious bovine pleuropneumonia 传染性牛胸膜肺炎
🗣️ 情景例句
I was teaching music,
我当时教音乐，
I dress my sister and wash her hands and face.
我给我妹妹穿衣服，洗脸洗手。
IS it true or false?
这是对的还是错的？