Sii
[医][=severity of illness index]病情严重度指数
🗣️ 情景例句
5, 6, 7, go right, 1, 2, back, 5 6 7
向右 1 2 后退
He likes playing the harmonica.
他喜欢吹口琴。
Can you read that.
看得清楚吗？