Lamagal
镁铝耐火材料
🗣️ 情景例句
Why are you in such a good mood?
为什么你的心情那么好？
If I buy tha car,I'll have to borrow some money.
如果我买了那汽车，我将不得不借一些钱。
It was making a lot of noise.
那台机器发出许多噪音。