短語(yǔ)詞組短語(yǔ)Synthetic organic tanning substances 有機(jī)合成鞣料organic fluorescent substances 有機(jī)熒光物質(zhì)organic reducing substances 有機(jī)還原性物質(zhì)water soluble organic reducing substances 水溶性有機(jī)還原性物質(zhì)Extractable organic substances 揮發(fā)性有機(jī)物;揮發(fā)份decomposed of organic substances 有機(jī)物降解two organic substances 兩種有機(jī)物organic small molecular substances 有機(jī)小分子物質(zhì)typical volatile organic substances 揮發(fā)性有機(jī)物 返回 organic substances