您要查找的是不是：
- external metal foot 外接金属脚
- Fixation as a rule is best furnished by internal or external metallic deices. 不仅促进骨生成，而且有利于固定。
- The metal or plastic external structure of a motor vehicle. 车身机动车的金属和塑料的外部结构
- He is just listening in external of that room. 他正在那房间的外面留神听着。
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- This news program only covers external events. 这一新闻节目只报道国外消息。
- Can I fasten these metal plates with rivets? 我可以用铆钉把这些金属板固定在一起吗？
- You need a strong adhesive to bond wood to metal. 需要强力胶才能把木料粘在金属上。
- The car was now just a pile of twisted metal. 那辆汽车已经成了一堆压缩的废铁了。
- She sets great store by external politeness. 她很注重表面的虚礼。
- The metal basin clattered down the stone stairs. 金属盆子沿着石阶滚了下去，发出咣啷声。
- Aluminum is a kind of light silvery metal. 铝是一种轻薄并呈银色的金属。
- The aeroplane wing showed signs of metal fatigue. 机翼显出有金属疲劳的现象。
- The metal frame tends to twist under pressure. 这种金属框受压後容易变形。
- The ship was broken up for scrap metal. 这艘船拆毁了当废铁用。
- Being heated, the metal is rapidly melting. 由于受热，金属在迅速熔化。
- The metal has corroded (away) because of rust. 该金属已锈蚀。
- You need a powerful saw to cut through metal. 切割金属需用强劲的锯。
- Our external trade has expanded during recent years. 我国的对外贸易近几年来有所发展。
- The hot metal contracts as it cools (down). 热的金属一冷(下来)就收缩。
