Alternatively sows can be injected with long - acting penicillin at point of farrowing.或者,可以在分娩时给母猪注射 长效 青霉素.Products: Farrowing Bed dringker Plastic Floor Exhaust Fan cooling Pad and so on.产品主要有: 产床、保育床、定位栏、地板、风机、水帘...
脱咖啡因的咖啡仍含一些刺激物和其他可能致癌的有害物质。Decaffeinated coffee still contains some stimulants and other nasties linked with cancer.急救人员担心燃烧着的船只可能会脱链滑走。Emergency workers fear that the burning ship could slip its moorings.尽管很热，他还是脱掉工作服换上...
汤米·图恩在编排的舞蹈中注入其一贯的优雅和活力。Tommy Tune gives the choreography his usual class and zip.总统的车经过时，人们按精心编排的动作挥舞着旗帜。There was some carefully choreographed flag-waving as the President drove by.课文要按难易程度编排.The texts should be graded...