萃取水相中的多环芳烃 PAHs extraction in aqueous
建立芳油典型气相色谱分离图。
灯酒相辉，芳雅相应，祝词笑声此起彼伏，芸芸皆劳碌于握手。
Light vied with wine, elegance fragrance, laughing covered by greetings, the crowed was busy at handshaking.
灯酒相辉，芳雅相应，祝辞笑声此起彼伏。
Light vied with wine, elegance mixed with fragrance, laughing covered by greetings.
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