Poltal
波尔塔尔复杂铝合金
🗣️ 情景例句
I'd like to introduce you to some of my friends.
我想介绍你认识一些我的朋友。
The industrial area is centered largely in the north.
大部分工业区域集中在北方。
both on the west coasts of continents with similar climates,
都在各自大陆的西海岸，