diphenylvinyl phosphine二苯基: diphenyl; diphenyl group乙烯基: vinyl; ethenyl; vinyl group; ...二苯基乙烯: diphenylethlene苯基乙烯基砜: phenyl vinyl sulfone2-二苯基乙烯: isostilbene下载手机词典可随时随地查词查翻译