The Hong Kong Securities Clearing Company (HKSCC) operates the Central Clearing and Settlement System (CCASS) for securities trading at the SEHK.是什么意思_The Hong Kong Securities Clearing Company (HKSCC) operates the Central Clearing and Settlement System (CCASS) for securities trading at the SEHK.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句