Seven million doses of vaccine are annually given to British children.英国孩子每年要接种7百万剂疫苗。Roll on the day someone develops an effective vaccine against malaria.盼望有一天有人会研制出一种能有效预防疟疾的疫苗。The monkeys had been immunized with a va...
He continued to mow the lawn and do other routine chores.他继续剪草坪，并做些其他日常杂务。She did her chores without prodding.她自觉地做完了家务。Everybody shares in the cooking chores.每个人都帮着做饭。...
我一跨进校门, 同学们就开始讥嘲我.I run onto the gate, the students began to Jichao me.它很窄, 你一跨就跨过去了.It's quite narrow, you can easily step across.布雷克一跨出电梯就看见了她.When Blake stepped out of the elevator, he saw her....
It is cinnabar and dickite, kaolinite petrochemical and hydrothermal alteration of the product of mercury.它是辰砂与迪开石 、 高岭石化热液蚀变及汞矿化的产物.Int he paper , classify clay area into hard rock dickite, altered kaolin and sandy kaol...