Construction(al) material(s)
[化] 结构材料
🗣️ 情景例句
Right.
对。
Love lives in cottages as well as in courts.
爱情无贵贱，贫负皆有之。
Old women in black shawls peered at us from doorways.
披黑纱巾的老妇人站在门口偷偷地瞅着我们。