As an ideal engineering material in construction, it is mainly used to reinfor cement, plastic, pitch, stone, wall materials, roofing and so on.是什么意思_As an ideal engineering material in construction, it is mainly used to reinfor cement, plastic, pitch, stone, wall materials, roofing and so on.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句