The dug-outs were secure from everything but a direct hit.除非是直接被击中，否则这个地下掩体是非常安全的。Dietary experts can advise on the ins and outs of dieting.饮食专家可以对日常饮食的方方面面提出建议。They are both down-and-outs, sleeping under the city's...
Objective To study the purification process of total flavonoids in Lignum Dalbergiae odoriferae with macroporous resin.目的考察大孔吸附树脂分离纯化降香总黄酮的工艺条件及参数.Objective : To establish the GC fingerprint of the Volatile Lignum Dalber...