痕: mark; trace刻: carve; engrave; cut; inscrib ...港澳: hong kong-macau ferry pier; hongkong&macao; hongkong-macau; zh-hk凹痕刻痕: nick港澳人: individual visit scheme港澳台: hong kong, macao and taiwan; hongkong,macao,taiwan港澳办公厅: hong kong and macao affairs office港澳传奇: forbidden tales of two cities港澳繁体: zh-hk港澳个人游: individual visit scheme港澳码头: hong kong-macau ferry pier, hong kong; hong kong-macau ferry pier, macau; macao-hong kong ferry terminal; macau ferry terminal港澳实业: hainan hongkong macao industry company limited港澳台司: department of hong kong macao and taiwan affairs; department of hong kong, macao and taiwan affairs港澳同胞: compatriots in hong kong and macao; hong kong and macao compatriots; hongkong and macao compatriots港澳新闻: hongkong&macao news港澳中心: hong kong macao center in beijing; hong kong-macao center in beijing港澳爱国同胞: patriotische landsleute pl.aus hongkong und macao港澳聪辉财团: hk and macao finance loan group of ghong fal港澳台办公室: hong kong and macao affairs office上环港澳码头: hong kong-macau ferry pier, hong kong中环港澳码头: hong kong-macau ferry pier, hong kong港澳德荣船务公司: hk & macao; tak wing shipping co痕量: [化学] trace◇痕量分析 [分析化学] trace analysis; 痕量化学 trace chemistry; 痕量金属 trace metal; 痕量元素 accessory element; guest element; trace element; tracer element; subversive element; 痕量杂质 trace impurity; 痕量组分 trace component痕迹足迹;小路: trail痕量[微量]元素。: trace element痕迹与历时性: tie trace and diachrony