Vibertite
烧石膏
🗣️ 情景例句
You did a good job.
你做得真棒！
Is this your pen? I found it under the desk.
这是你的笔吗？我在桌下捡的。
but each year, the dogs are still sent out into the snow whenever a traveller is in difficulty.
但每年还要派狗到雪山地里去帮助那些遇到困难的旅游者，