久久国产欧美日韩精品,日韩国产精品久久久久久亚洲,99视频精品全部免费免费,91精品国产综合久久走光

isomeride的音標：isomeride的英式發(fā)音音標為：[a?'s?m?ra?d]isomeride的美式發(fā)音音標為：[a?'s?m?ra?d]...

n.非對映異構體，非對映異構物...

diastereoisomeride的音標：diastereoisomeride的英式發(fā)音音標為：[da??st??r???'a?s?m?ra?d]diastereoisomeride的美式發(fā)音音標為：[da??st??r?o?'a?s?m?ra?d]...

n.同分異構體...