Allusion to the crack of concrete, the authors studied on GT anti-cracking agent to improve the character of anti-cracking or release the crack of the concrete.是什么意思_Allusion to the crack of concrete, the authors studied on GT anti-cracking agent to improve the character of anti-cracking or release the crack of the concrete.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句