Fig. 3b IR brightness temperature annual variation difference of 2003 and 2004 m inus 1999 of background area.是什么意思_Fig. 3b IR brightness temperature annual variation difference of 2003 and 2004 m inus 1999 of background area.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句