The customer, who called a company helpline after an engineer failed to turn up to install a telephone line, was forced to endure the sound of piped music during several calls over three days.是什么意思_The customer, who called a company helpline after an engineer failed to turn up to install a telephone line, was forced to endure the sound of piped music during several calls over three days.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句