Silmalec
西尔玛雷克铝硅镁合金
🗣️ 情景例句
I care about new fixtures in the hallways--
我关心走廊的新灯具，
I bought one gallon of milk.
我买了一加仑牛奶。
We can handle an order that size very easily.
这种量我们做起来很容易。