Miss Scarlett, mek yo'cu'tsy."思嘉小姐, 行礼呀.This method is able to measure Mn, Cu, Pb, Zn, Co , Ni and P quickly.该方法也可同时用于:Mn 、 Cu 、 Pb 、 Zn 、 Co 、 Ni、P等杂质元素的快速测定.Cu are localized risk agents while Cd is the accept...
Most of the foreign embassies are clustered in this area.大多数的外国使馆都聚集在这一区.On Monday, security was tightened around embassies after a threat.星期一, 在收到袭击威胁后,孟加拉国加强了外国大使馆周围的警戒.To liaise with embassies, trade boards, associati...