Web banner advertisement special price at HK$300/month, free for the 1st month. You may use this special offer at anytime within the contract period.是什么意思_Web banner advertisement special price at HK$300/month, free for the 1st month. You may use this special offer at anytime within the contract period.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句