Normagal
铝镁耐火材料
🗣️ 情景例句
Let's go to see a show.
我们一起去看场电影吧。
Until all is over one's ambition never dies.
不到黄河心不死。
He had been there for nearly ten hours.
他已经在烟囱里被困了将近10个小时。