Sclermia
硬化病
🗣️ 情景例句
Too much tea will brown your teeth, but it's good for your health; so what are you going to do?
茶喝多了会把你的牙齿染黄，但对你的身体去有好处。因此你会怎么办？
You should be punctual for appointments.
你应该准时赴约。
Which language is spoken by the largest number of people in the world?
世界上哪种语言说的人最多？