The Hang Seng Index (HSI) was locked in a tight range of between 19,810 and 20,790 in April.是什么意思_The Hang Seng Index (HSI) was locked in a tight range of between 19,810 and 20,790 in April.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句