Construction(al) material(s)
[化] 结构材料
🗣️ 情景例句
A surprise?
惊喜？
John would like to touch some of the sculpture in the art gallery.
约翰想触摸几件美术馆的雕刻。
that is something like 6,000,000 spiders of different kinds on a football pitch.
这就是说，在一个足球场上约有600万只不同种类的蜘蛛。