Wmi
[医][=wall motion index]壁运动指数
🗣️ 情景例句
You have some guests in the reception room.
有几位客人在接待室等 。
She is majoring in modern languages.
她主修现代语言学。
At that moment, everybody began to laugh and sing.
此时，大家已经笑了起来，同时唱起了歌。