运动场管理员全力整备球场。The ground staff do all they can to prepare the pitch.他绕着运动场跌跌撞撞地走着，并且痛苦地大叫。He staggered around the playground, screaming in agony.学校的运动场the school playing fields...
Oranges, lemons and limes were found to cure scurvy.人们发现橙子、柠檬和酸橙能治疗坏血病。Vitamin C deficiency can ultimately lead to scurvy.缺乏维生素C最终能道致坏血病.No fear of scurvy or ship fever this voyage.那就不必担心路上得坏血症或斑疹伤寒这类疾病了!...
The doorkeeper tipped his hat as we entered.我们进门时,看门人脫帽向我们致意.The doorkeeper gave the alarm as soon as he saw the smoke.守门人一看见冒烟就发出警报.Security and Protection Service: including doorkeeper, guardianship and patrolling secu...
颜料经常是各种食物中的添加物.Colour is often an additive in foods.有些食品添加物,生产者认为是有用的.Some food additive are regarded as beneficial by the manufacturer.提供符合营养需求的饲料及饲料添加物.Provide feeds and feed additives that meets the nutritional requir...