To protect the spectators from the hot sun and rain, a PTFE coated glass fiber roof membrane was designed in collaboration with Ove Arup &Partners.是什么意思_To protect the spectators from the hot sun and rain, a PTFE coated glass fiber roof membrane was designed in collaboration with Ove Arup &Partners.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句