Anthoinite
水钨铝矿
🗣️ 情景例句
Yup. Forty-three years.
是的， 四十三年了。
What is the total circulation of this weekly magazine.
这家周刊总发行量多少？
You see, the school will be expensive to run and we shall need a lot of good teachers.
你知道，办这所学校要花很多的钱，我们需要很多好教师。