给予破伤风类毒素加强剂与青霉素.A booster does of tetanus toxoid and penicillin should be administered.目的研制A+群脑膜炎球菌多糖-破伤风类毒素结合疫苗.Objective To prepare group A + C meningococcal polysaccharide conjugate vaccine.我需要 0. 5毫升破伤风类毒素.I want 0 ....
"I think I hear the telephone ringing."—"Okay, I can take a hint."“我想我听到电话铃在响。”——“好的，我明白你的意思了。”Amy woke up to the sound of her doorbell ringing.随着门铃叮当作响，埃米醒来了。She was ringing up her sale on an ancient cash register.她正用一台...
空气中弥漫着茉莉花香。Jasmine flowers scent the air.从窗户外飘进一阵淡淡的茉莉花香.A faint perfume of jasmine came through the window.蜜莉和茉莉热烈讨论那问题.Milly and Molly discussed the issue fervently....