to announce sth over the intercom通过内部通话系统宣布The manager spoke to the employees over the intercom.经理用内部的通话系统向员工讲话.The intercom buzzed and he pressed down the appropriate switch...对讲机发出嗡嗡声，他按下了相应的开关。The intercom buzzed and ...
The intercom buzzed and he pressed down the appropriate switch.对讲机发出嗡嗡声，他按下了相应的开关。to announce sth over the intercom通过内部通话系统宣布The manager spoke to the employees over the intercom.经理用内部的通话系统向员工讲话....
Her legs were long and fine, her hips slender, her carriage erect.她长腿细臀，身姿笔直。Stand reasonably erect, your arms hanging naturally.挺身站直，双臂自然下垂。Stand with your arms by your side and your head erect.手放两边，昂首站立。...
DNMT 1, in turn, reinforced HP 1 binding to methylated histones.DNMT1可依次加强Hp1蛋白与甲基化组蛋白相结合.Beware of methylated alcohol, which is very poisonous, and should never be added to drinking water.要提防甲基化酒精, 那是剧毒的, 永远不能掺入饮用水.CpG ...