Wuxi begins voluntary blood donation activities from mid-December of 1990 up through December 28th, 500 citizen have freely donated blood.是什么意思_Wuxi begins voluntary blood donation activities from mid-December of 1990 up through December 28th, 500 citizen have freely donated blood.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句