Poltal
波爾塔爾復雜鋁合金
??? 情景例句
Their marriage is breaking up.
他們的婚姻已經破裂。
You haven't sold your product in our country so far, have you?
到目前為止，你們的產品尚未在我們國家銷售，是嗎？
I can't understand why he is being so selfish. He isn't usually like that.
我不明白他此刻怎么這么自私。他平時不這樣。