The system, which had maximum sustained wind near 35 mph, would be named Alberto if it reaches the 39 mph threshold for a tropical storm.是什么意思_The system, which had maximum sustained wind near 35 mph, would be named Alberto if it reaches the 39 mph threshold for a tropical storm.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句